1. Which of the following is a part of the Central Processing Unit?
a. Printer
b. Key board
c. Mouse
d. Arithmetic & Logic unit
e. None
2. CAD stands for
a. Computer aided design
b. Computer algorithm for design
c. Computer application in design
d. All of the above
e. None
3. Which of the following printer cannot print graphics?
a. Ink-jet
b. Daisy Wheel
c. Laser
d. Dot-matrix
e. None
4. A program written in machine language is called?
a. Assembler
b. Object
c. Computer
d. Machine
e. None
5. The father of Modern Computer is
a. Charles Babbage
b. Von-nuumann
c. Danies Ritchel
d. Blaise Pascal
e. None
6. The Word FTP stands for
a. File Translate Protocol
b. File Transit Protocol
c. File Transfer protocol
d. file typing protocol
e. None
7. The lowest form of Computer language is called
a. BASIC
b. FORTRAN
c. Machine Language
d. COBOL
e. None
8. Best Quality graphics is produced by
a. Dot Matix
b. Laser Printer
c. Inkjet Printer
d. Plotter
e. None
9. Memory which forgets every thing when you switch off the power is known as
a. Corrupted
b. Volatile
c. Non-Volatile
d. Non-Corrupted
e. None
10. The linking of computers with a communication system is called
a. Networking
b. Pairing
c. Interlocking
d. Assembling
e. Sharing
11. The 16 bit Microprocessor means that it has
a. 16 address lines
b. 16 Buses
c. 16 Data lines
d. 16 routes
e. None
12. Data going into the computer is called
a. Output
b. algorithm
c. Input
d. Calculations
e. flow chart
13. Which of the following refers to a small, single-site network?
a. LAN
b. DSL
c. RAM
d. USB
e. CPU
14. Microsoft Office is
a. Shareware
b.Public domain software
c. Open-sourse software
d. A vertical market application
e. An application suite
15. How many options does a BINARY choice offer
a. None
b. One
c. Two
d. it depends on the amount of memory on the computer
e. It depends on the speed of the computer's processor
16. A collection of program that controls how your computer system runs and processes information is called
a. Operating System
b. Computer
c. Office
d. Compiler
e. Interpreter
17. Computer connected to a LAN (Local Area Network) can
a. run faster
b. go on line
c. share information and /or share peripheral equipment
d. E-mail
e. None
18. Information travels between components on the mother board through
a. Flash memory
b. CMOS
c. Bays
d. Buses
e. Peripherals
19. How are data organized in a spreadsheet?
a. Lines & spaces
b. Layers & Planes
c. Height & Width
d. Rows & Columns
e. None
20. The blinking symbol on the computer screen is called the
a. mouse
b. logo
c. hand
d. palm
e. cursor
21. A fault in a computer program which prevents it from working correctly is known as
a. Boot
b. Bug
c. Biff
d. Strap
e. None
22. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is _________
a. Bug
b. Vice
c. Lice
d. Worm
e. None
23. A _______ is a bi-stable electronic circuit that has two stable states.
a. Multivibrator
b. Flip-flop
c. Logic gates
d. laten
e. None
24. Unwanted repetitious messages, such as unsolicited bulk e-mail is known as
a. Spam
b. Trash
c. Calibri
d. Courier
e. None
25. DOS stands for
a. Disk Operating System
b. Disk operating session
c. Digital Operating System
d. Digital Open system
e. None
26. Who is the chief of Miocrosoft
a. Babbage
b. Bill Gates
c. Bill Clinton
d. Bush
e. None
27. Which of the following are input devices.
a. Keyboard
b. Mouse
c. Card reader
d. Scanner
e. All of these
28. Examples of output devices are
a. Screen
b. Printer
c. Speaker
d. All of these
e. None
29. Which of the following is also known as brain of computer
a. Control unit
b. Central Processing unit
c. Arithmatic and language unit
d. Monitor
e. None
30. IBM stands for
a. Internal Business Management
b. International Business Management
c. International Business Machines
d. Internal Business Machines
e. None
31.___________ translates and executes program at run time line by line
a. Compiler
b. Interpreter
c. Linker
d. Loader
e. None
32. ___________ is an OOP principle
a. Structured programming
b. Procedural programming
c. Inheritance
d. Linking
e. None
33. COBOL is widely used in _________ applications
a. Commercial
b. Scientific
c. Space
d. Mathematical
e. None
34. RAM stands for
a. Random origin money
b. Random only memory
c. Read only memory
d. Random access memory
e. None
35. 1 Byte = ?
a. 8 bits
b. 4 bits
c. 2 bits
d. 9 bits
e. None
36. SMPS stands for
a. Switched mode power supply
b. Start mode power supply
c. Store mode power supply
d. Single mode power supply
e. None
37. The device used to carry digital data on analog lines is called as
a. Modem
b. Multiplexer
c. Modulator
d. Demodulator
e. None
38. VDU is also called
a. Screen
b. Monitor
c. Both 1 & 2
d. printer
e. None
39. BIOS stands for
a. Basic Input Output system
b. Binary Input output system
c. Basic Input Off system
d. all the above
e. None
40. Father of 'C' programming language
a. Dennis Ritchie
b. Prof Jhon Kemeny
c. Thomas Kurtz
d. Bill Gates
e. None
ANSWERS
1. dabaa, 6. ccdba, 11. ccaec, 16. accde, 21. bdbaa, 26. bedbc, 31. bcada, 36. aacaa
2. Early computing machines, like the ENIAC, were actually meant to assist the armed forces
4. An improvement on the ENIAC, which pioneered 'stored program', was made possible with the help of the mathematician John von Neumann.
5. Before the 1950s, computers were mostly owned by universities and research labs.
6. The B-programming language was developed by Ken Thompson.
7. Famous people, associated with the ENIAC, EDVAC, UNIVAC computers are Eckert & Mauchly.
8. The 1st commercially produced and sold computer (1951) was UNIVAC.
9. IBM was provided software for PCs by Microsoft.
10. Time-sharing, teletyping, were associated with mainframe computers.
11. The transformation from heavy computers to PCs was made possible using microprocessors.
12. The first microprocessor was developed in 1971 by Intel.
13. The term 'micro' (extremely small) denotes 10-6 m.
14. The Harvard student, who chose to write computer programs and dropped studies was Bill Gates.
15. A pentium 4 (P-4) employs roughly 40 million transistors.
16. Mark-1, Apple-1, and collossus were initial desktop computers.
17. Binary digits are briefed as bit.
18. A collection of bits is called byte.
19. C++, is a computer language.
20. The process of eliminating programming faults is called debugging.
21. Starting up on operating system is called booting.
22. A program used to browse the web is called browser.
23. An error in software designing which can even cause a computer to crash is called bug.
24. Click and double-click are achieved using the mouse.
25. Java, C, ForTran, Pascal and BASIC are computer programming languages.
26. The device which sends computer data using a phone line is called MODEM.
27. 'Worm' and 'virus' are actually programs.
28. A 'file' is a unit of information.
29. A megabyte has 106 (million) bytes.
30. A small, single-site network is called LAN.
31. A processor that collects several data and sends them over a single line is called bridge.
32. 'Nano' stands for one billionth part.
33. The number of bit patterns using an n-bit code is 2n.
34. The part of a computer that works with the data/programs is called CPU.
35. To convert a binary number to a decimal, we have to express it in power of 2.
36. www stands for world wide web.
37. Mathematics employed in computers is called Boolean algebra.
38. A collection of 8 bits is called byte.
39. The first home computer (1977), which was sold in millions of units was Apple II.
40. 'PARAM' is a supercomputer.
41. A website containing periodic posts is called blog.
42. While cutting and pasting, the cutitem is temporarily stored in the clipboard.
43. http stands for hyper text transfer protocol.
44. The unwanted or non-requested emails are called "spam".
45. A computer framed to give various network services is called server.
1. _ _ _ _ _ _ _ _ _ translates and executes program at run time line by line
1) Compiler 2) Interpreter 3) Linker 4) Loader 5) None
2. _ _ _ _ _ _ _ _ is an OOP principle
1) Structured programming 2) Procedural programming 3) Inheritance
4) Linking 5) None
3. COBOL is widely used in _ _ _ _ _ _ _ applications
1) Commercial 2) Scientific 3) Space 4) Mathematical
5) None
4. RAM stands for
1) Random origin money 2) Random only memory 3) Read only memory
4) Random access memory 5) None
5. 1 Byte = ?
1) 8 bits 2) 4 bits 3) 2 bits 4) 9 bits 5) None
6. SMPS stands for
1) Switched mode power supply 2) Start mode power supply
3) Store mode power supply 4) Single mode power supply
5) None
7. The device used to carry digital data on analog lines is called as
1) Modem 2) Multiplexer 3) Modulator 4) Demodulator 5) None
8. VDU is also called
1) Screen 2) Monitor 3) Both 1 & 2 4) printer 5) None
9. BIOS stands for
1) Basic Input Output system 2) Binary Input output system
3) Basic Input Off system 4) all the above
5) None
10. Father of ‘C’ programming language
1) Dennis Ritchie 2) Prof Jhon Kemeny 3) Thomas Kurtz 4) Bill Gates
5) None
11. The 16 bit Microprocessor means that it has
1) 16 address lines 2) 16 Buses 3) 16 Data lines 4) 16 routes 5) None
12. Data going into the computer is called
1) Output 2) algorithm 3) Input 4) Calculations 5) flow chart
13. Which of the following refers to a small, single-site network?
1) LAN 2) DSL 3) RAM 4) USB 5) CPU
14. Microsoft Office is
1) Shareware 2)Public domain software 3) Open-sourse software
4) A vertical market application 5) An application suite
15. How many options does a BINARY choice offer
1) None 2) One 3) Two
4) it depends on the amount of memory on the computer
5) It depends on the speed of the computer’s processor
16. A collection of program that controls how your computer system runs and processes information is called
1) Operating System 2) Computer 3) Office 4) Compiler 5) Interpreter
17. Computer connected to a LAN (Local Area Network) can
1) run faster 2) go on line
3) share information and /or share peripheral equipment
4) E-mail 5) None
18. Information travels between components on the mother board through
1) Flash memory 2) CMOS 3) Bays 4) Buses 5) Peripherals
19. How are data organized in a spreadsheet?
1) Lines & spaces 2) Layers & Planes 3) Height & Width
4) Rows & Columns 5) None
20. The blinking symbol on the computer screen is called the
1) mouse 2) logo 3) hand 4) palm 5) cursor
a. Printer
b. Key board
c. Mouse
d. Arithmetic & Logic unit
e. None
2. CAD stands for
a. Computer aided design
b. Computer algorithm for design
c. Computer application in design
d. All of the above
e. None
3. Which of the following printer cannot print graphics?
a. Ink-jet
b. Daisy Wheel
c. Laser
d. Dot-matrix
e. None
4. A program written in machine language is called?
a. Assembler
b. Object
c. Computer
d. Machine
e. None
5. The father of Modern Computer is
a. Charles Babbage
b. Von-nuumann
c. Danies Ritchel
d. Blaise Pascal
e. None
6. The Word FTP stands for
a. File Translate Protocol
b. File Transit Protocol
c. File Transfer protocol
d. file typing protocol
e. None
7. The lowest form of Computer language is called
a. BASIC
b. FORTRAN
c. Machine Language
d. COBOL
e. None
8. Best Quality graphics is produced by
a. Dot Matix
b. Laser Printer
c. Inkjet Printer
d. Plotter
e. None
9. Memory which forgets every thing when you switch off the power is known as
a. Corrupted
b. Volatile
c. Non-Volatile
d. Non-Corrupted
e. None
10. The linking of computers with a communication system is called
a. Networking
b. Pairing
c. Interlocking
d. Assembling
e. Sharing
11. The 16 bit Microprocessor means that it has
a. 16 address lines
b. 16 Buses
c. 16 Data lines
d. 16 routes
e. None
12. Data going into the computer is called
a. Output
b. algorithm
c. Input
d. Calculations
e. flow chart
13. Which of the following refers to a small, single-site network?
a. LAN
b. DSL
c. RAM
d. USB
e. CPU
14. Microsoft Office is
a. Shareware
b.Public domain software
c. Open-sourse software
d. A vertical market application
e. An application suite
15. How many options does a BINARY choice offer
a. None
b. One
c. Two
d. it depends on the amount of memory on the computer
e. It depends on the speed of the computer's processor
16. A collection of program that controls how your computer system runs and processes information is called
a. Operating System
b. Computer
c. Office
d. Compiler
e. Interpreter
17. Computer connected to a LAN (Local Area Network) can
a. run faster
b. go on line
c. share information and /or share peripheral equipment
d. E-mail
e. None
18. Information travels between components on the mother board through
a. Flash memory
b. CMOS
c. Bays
d. Buses
e. Peripherals
19. How are data organized in a spreadsheet?
a. Lines & spaces
b. Layers & Planes
c. Height & Width
d. Rows & Columns
e. None
20. The blinking symbol on the computer screen is called the
a. mouse
b. logo
c. hand
d. palm
e. cursor
21. A fault in a computer program which prevents it from working correctly is known as
a. Boot
b. Bug
c. Biff
d. Strap
e. None
22. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is _________
a. Bug
b. Vice
c. Lice
d. Worm
e. None
23. A _______ is a bi-stable electronic circuit that has two stable states.
a. Multivibrator
b. Flip-flop
c. Logic gates
d. laten
e. None
24. Unwanted repetitious messages, such as unsolicited bulk e-mail is known as
a. Spam
b. Trash
c. Calibri
d. Courier
e. None
25. DOS stands for
a. Disk Operating System
b. Disk operating session
c. Digital Operating System
d. Digital Open system
e. None
26. Who is the chief of Miocrosoft
a. Babbage
b. Bill Gates
c. Bill Clinton
d. Bush
e. None
27. Which of the following are input devices.
a. Keyboard
b. Mouse
c. Card reader
d. Scanner
e. All of these
28. Examples of output devices are
a. Screen
b. Printer
c. Speaker
d. All of these
e. None
29. Which of the following is also known as brain of computer
a. Control unit
b. Central Processing unit
c. Arithmatic and language unit
d. Monitor
e. None
30. IBM stands for
a. Internal Business Management
b. International Business Management
c. International Business Machines
d. Internal Business Machines
e. None
31.___________ translates and executes program at run time line by line
a. Compiler
b. Interpreter
c. Linker
d. Loader
e. None
32. ___________ is an OOP principle
a. Structured programming
b. Procedural programming
c. Inheritance
d. Linking
e. None
33. COBOL is widely used in _________ applications
a. Commercial
b. Scientific
c. Space
d. Mathematical
e. None
34. RAM stands for
a. Random origin money
b. Random only memory
c. Read only memory
d. Random access memory
e. None
35. 1 Byte = ?
a. 8 bits
b. 4 bits
c. 2 bits
d. 9 bits
e. None
36. SMPS stands for
a. Switched mode power supply
b. Start mode power supply
c. Store mode power supply
d. Single mode power supply
e. None
37. The device used to carry digital data on analog lines is called as
a. Modem
b. Multiplexer
c. Modulator
d. Demodulator
e. None
38. VDU is also called
a. Screen
b. Monitor
c. Both 1 & 2
d. printer
e. None
39. BIOS stands for
a. Basic Input Output system
b. Binary Input output system
c. Basic Input Off system
d. all the above
e. None
40. Father of 'C' programming language
a. Dennis Ritchie
b. Prof Jhon Kemeny
c. Thomas Kurtz
d. Bill Gates
e. None
ANSWERS
1. dabaa, 6. ccdba, 11. ccaec, 16. accde, 21. bdbaa, 26. bedbc, 31. bcada, 36. aacaa
1. For the purposes of defining data needs, a responsibility area is
1. The earlier computers, which were massive in size, were based on vacuum tubes.
2. Early computing machines, like the ENIAC, were actually meant to assist the armed forces
.
3. The printers in pre-1950s were punch cards.
3. The printers in pre-1950s were punch cards.
4. An improvement on the ENIAC, which pioneered 'stored program', was made possible with the help of the mathematician John von Neumann.
5. Before the 1950s, computers were mostly owned by universities and research labs.
6. The B-programming language was developed by Ken Thompson.
7. Famous people, associated with the ENIAC, EDVAC, UNIVAC computers are Eckert & Mauchly.
8. The 1st commercially produced and sold computer (1951) was UNIVAC.
9. IBM was provided software for PCs by Microsoft.
10. Time-sharing, teletyping, were associated with mainframe computers.
11. The transformation from heavy computers to PCs was made possible using microprocessors.
12. The first microprocessor was developed in 1971 by Intel.
13. The term 'micro' (extremely small) denotes 10-6 m.
14. The Harvard student, who chose to write computer programs and dropped studies was Bill Gates.
15. A pentium 4 (P-4) employs roughly 40 million transistors.
16. Mark-1, Apple-1, and collossus were initial desktop computers.
17. Binary digits are briefed as bit.
18. A collection of bits is called byte.
19. C++, is a computer language.
20. The process of eliminating programming faults is called debugging.
21. Starting up on operating system is called booting.
22. A program used to browse the web is called browser.
23. An error in software designing which can even cause a computer to crash is called bug.
24. Click and double-click are achieved using the mouse.
25. Java, C, ForTran, Pascal and BASIC are computer programming languages.
26. The device which sends computer data using a phone line is called MODEM.
27. 'Worm' and 'virus' are actually programs.
28. A 'file' is a unit of information.
29. A megabyte has 106 (million) bytes.
30. A small, single-site network is called LAN.
31. A processor that collects several data and sends them over a single line is called bridge.
32. 'Nano' stands for one billionth part.
33. The number of bit patterns using an n-bit code is 2n.
34. The part of a computer that works with the data/programs is called CPU.
35. To convert a binary number to a decimal, we have to express it in power of 2.
36. www stands for world wide web.
37. Mathematics employed in computers is called Boolean algebra.
38. A collection of 8 bits is called byte.
39. The first home computer (1977), which was sold in millions of units was Apple II.
40. 'PARAM' is a supercomputer.
41. A website containing periodic posts is called blog.
42. While cutting and pasting, the cutitem is temporarily stored in the clipboard.
43. http stands for hyper text transfer protocol.
44. The unwanted or non-requested emails are called "spam".
45. A computer framed to give various network services is called server.
1. CAD stands for
a. Computer aided design
b. Computer algorithm for design
c. Computer application in design
d. All of the above
e. None
a. Computer aided design
b. Computer algorithm for design
c. Computer application in design
d. All of the above
e. None
Ans: a. Computer aided design
2. The lowest form of Computer language is called
a. BASIC
b. FORTRAN
c. Machine Language
d. COBOL
e. None
a. BASIC
b. FORTRAN
c. Machine Language
d. COBOL
e. None
Ans: c. Machine Language
3. The 16 bit Microprocessor means that it has
a. 16 address lines
b. 16 Buses
c. 16 Data lines
d. 16 routes
e. None
a. 16 address lines
b. 16 Buses
c. 16 Data lines
d. 16 routes
e. None
Ans: c. 16 Data lines
4. A fault in a computer program which prevents it from working correctly is known as
a. Boot
b. Bug
c. Biff
d. Strap
e. None
a. Boot
b. Bug
c. Biff
d. Strap
e. None
Ans: b. Bug
5. Unwanted repetitious messages, such as unsolicited bulk e-mail is known as
a. Spam
b. Trash
c. Calibri
d. Courier
e. None
a. Spam
b. Trash
c. Calibri
d. Courier
e. None
Ans: a. Spam
6. Which of the following printer cannot print graphics?
a. Ink-jet
b. Daisy Wheel
c. Laser
d. Dot-matrix
e. None
a. Ink-jet
b. Daisy Wheel
c. Laser
d. Dot-matrix
e. None
Ans: b. Daisy Wheel
7. Best Quality graphics is produced by
a. Dot Matix
b. Laser Printer
c. Inkjet Printer
d. Plotter
e. None
a. Dot Matix
b. Laser Printer
c. Inkjet Printer
d. Plotter
e. None
Ans: d. Plotter
8. How many options does a BINARY choice offer
a. None
b. One
c. Two
d. it depends on the amount of memory on the computer
e. It depends on the speed of the computer’s processor
a. None
b. One
c. Two
d. it depends on the amount of memory on the computer
e. It depends on the speed of the computer’s processor
Ans: c. Two
9. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is _________
a. Bug
b. Vice
c. Lice
d. Worm
e. None
a. Bug
b. Vice
c. Lice
d. Worm
e. None
Ans: d. Worm
10. A _______ is a bi-stable electronic circuit that has two stable states.
a. Multivibrator
b. Flip-flop
c. Logic gates
d. laten
e. None
a. Multivibrator
b. Flip-flop
c. Logic gates
d. laten
e. None
Ans: b. Flip-flop
11. Which of the following refers to a small, single-site network?
a. LAN
b. DSL
c. RAM
d. USB
e. CPU
a. LAN
b. DSL
c. RAM
d. USB
e. CPU
Ans: a. LAN
12. How are data organized in a spreadsheet?
a. Lines & spaces
b. Layers & Planes
c. Height & Width
d. Rows & Columns
e. None
a. Lines & spaces
b. Layers & Planes
c. Height & Width
d. Rows & Columns
e. None
Ans: d. Rows & Columns
13. A process known as ____________ is used by large retailers to study trends.
a. data mining
b. data selection
c. POS
d. data conversion
a. data mining
b. data selection
c. POS
d. data conversion
Ans: a. data mining
14. An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:
a. Trojan horse
b. virus
c. time bomb
d. time-related bomb sequence
a. Trojan horse
b. virus
c. time bomb
d. time-related bomb sequence
Ans: b. virus
15. HTML viruses infect:
a. your computer
b. a Web page in the HTML code
c. both a Web page and the computer that is viewing it
d. None
a. your computer
b. a Web page in the HTML code
c. both a Web page and the computer that is viewing it
d. None
Ans: b. a Web page in the HTML code
1) Compiler 2) Interpreter 3) Linker 4) Loader 5) None
2. _ _ _ _ _ _ _ _ is an OOP principle
1) Structured programming 2) Procedural programming 3) Inheritance
4) Linking 5) None
3. COBOL is widely used in _ _ _ _ _ _ _ applications
1) Commercial 2) Scientific 3) Space 4) Mathematical
5) None
4. RAM stands for
1) Random origin money 2) Random only memory 3) Read only memory
4) Random access memory 5) None
5. 1 Byte = ?
1) 8 bits 2) 4 bits 3) 2 bits 4) 9 bits 5) None
6. SMPS stands for
1) Switched mode power supply 2) Start mode power supply
3) Store mode power supply 4) Single mode power supply
5) None
7. The device used to carry digital data on analog lines is called as
1) Modem 2) Multiplexer 3) Modulator 4) Demodulator 5) None
8. VDU is also called
1) Screen 2) Monitor 3) Both 1 & 2 4) printer 5) None
9. BIOS stands for
1) Basic Input Output system 2) Binary Input output system
3) Basic Input Off system 4) all the above
5) None
10. Father of ‘C’ programming language
1) Dennis Ritchie 2) Prof Jhon Kemeny 3) Thomas Kurtz 4) Bill Gates
5) None
11. The 16 bit Microprocessor means that it has
1) 16 address lines 2) 16 Buses 3) 16 Data lines 4) 16 routes 5) None
12. Data going into the computer is called
1) Output 2) algorithm 3) Input 4) Calculations 5) flow chart
13. Which of the following refers to a small, single-site network?
1) LAN 2) DSL 3) RAM 4) USB 5) CPU
14. Microsoft Office is
1) Shareware 2)Public domain software 3) Open-sourse software
4) A vertical market application 5) An application suite
15. How many options does a BINARY choice offer
1) None 2) One 3) Two
4) it depends on the amount of memory on the computer
5) It depends on the speed of the computer’s processor
16. A collection of program that controls how your computer system runs and processes information is called
1) Operating System 2) Computer 3) Office 4) Compiler 5) Interpreter
17. Computer connected to a LAN (Local Area Network) can
1) run faster 2) go on line
3) share information and /or share peripheral equipment
4) E-mail 5) None
18. Information travels between components on the mother board through
1) Flash memory 2) CMOS 3) Bays 4) Buses 5) Peripherals
19. How are data organized in a spreadsheet?
1) Lines & spaces 2) Layers & Planes 3) Height & Width
4) Rows & Columns 5) None
20. The blinking symbol on the computer screen is called the
1) mouse 2) logo 3) hand 4) palm 5) cursor
1 comment:
That is so nice of you blogger for providing questions and their correct answers also. I have bookmarked your article for future reference.
Regards,
Silvester Norman
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