Improve your GK skill with WIN WORLD GK which is a vast source of all types of GK. Today I posted some of them about Computer . Hope this will boost your GK Learning about Computer .
The maximum size of a memory addressed by 12 bits is
(a) 1 K bytes (b) 16 K bytes (c) 32 K bytes (d) 4 K bytes
Answer:: D
52.
Compiler is the
(a) name given to the computer operator
(b) part of the digital machine to store the information
(c) translator of source program to object program
(d) part of arithmetic logic unit
(e) operator of Boolean Algebra
Answer:: C
53.
Main memory is
(a) Random Access Memory (b) Read only Memory
(c) Serial Access Memory (d) None of these
Answer:: A
54.
Which of the following is the smallest and fastest computer imitating brain working?
(a) Supercomputer (b) Quantum Computer
(c) Param-10,000 (d) IBM chips
Answer:: B
55.
A compact disc (CD) is a data storage of the type
(a) Magnetic (b) Optical (c) Electrical (d) Electromechanical
Answer:: A
56.
Which of the following is not as language for computer programming?
(a) WINDOWS (b) PASCAL (c) BASIC
(d) COBOL (e) All of these
Answer:: A
57.
What are the two basic types of memory that your computer uses?
(a) RAM (b) RW/RAM (c) ROM (d) ERAM (e) POST
Answer:: A
58.
The term gigabyte refers to
(a) 1024 bytes (b) 1024 kilobytes (c) 1024 megabytes
(d) 1024 gigabytes (e) None of the above
Answer:: C
59.
A computer with CPU speed around 100 million instructions per second & with the word length of around 64 bits is known as
(a) Super computer (b) Mini computer (c) Micro computer
(d) Macro computer (e) None of the above
Answer:: A
60.
What digits are representative of all binary numbers?
(a) 0 (b) 1 (c) Both (a ) and (b) (d) 3 (e) None of the above
Answer:: C
61.
To locate a data items for storage is
(a) Field (b) Feed (c) Database
(d) Fetch (e) None of the above
Answer:: D
62.
Off-line operation is the operation of devices without the control of
(a) Memory (b) CPU (c) ALU
(d) Control unit (e) None of the above
Answer:: B
63.
A type of line printer that uses an embossed steel band to form the letters printed on the paper is
(a) Golf ball printer (b) Dot-matrix printer
(c) Laser printer (d) Band printer (e) None of the above
Answer:: D
64.
A software used to convert source program instructions to object instruction is known as
(a) Compiler (b) Assembler (c) Interpreter
(d) Language processor (e) None of the above
Answer:: D
65.
The 'IC' chip, used in computers, is made of
(a) Chromium (b) Iron oxide (c) Silica (d) Silicon
Answer:: D
66.
Name the first general purpose electronic computer
Answer:: UNIVAC
67.
The size of commonly used Floppy disk is
(a) 4.5? (b) 3.5? (c) 3.25? (d) 5.5?
Answer:: B
68.
Which of the following statement is wrong
(a) Windows XP is an operating system
(b) Linux is owned and sold by Microsoft
(c) Photoshop is a graphical design tool by Adobe
(d) Linux is free and open source software
Answer:: B
69.
Operating system of a computer
(a) Enables the programmer to draw a flow chart
(b) Links a program with subroutine with references
(c) Provides a layer, user friendly interface
(d) None of the above
Answer:: C
70.
The term ?Operating System? means
(a) A set of programs which control computer working
(b) The way a user operates the computer system
(c) Conversion of high level language to machine language
(d) The way computer operator works
Answer:: A
71.
Wild card operators specifies
(a) can be used when writing into multiple files
(b) allows several files to be read simultaneously
(c) Provide an easy way of groups of related files
(d) Are only used when printing the contents of a file
Answer:: C
72.
Which one of the following is not a broadband communication medium
(a) Microwave (b) Fibre optic cable
(c) Twisted pair (d) Coaxial cable
Answer:: C
73.
Which of the following performs modulation and demodulation
(a) Coaxial cable (b) Satellite (c) Modem (d) Optical fibre
Answer:: C
74.
Which one of the following is not an application software package
(a) Redhat Linux (b) Microsoft Office
(c) Adobe PageMaker (d) Open Office
Answer:: A
75.
Who is the father of computer
Answer:: Charles Babbage
76.
The function of key F4 is
Answer:: to repeat the last action
77.
The function of key F4 is
Answer:: to repeat the last action
78.
The 0 and 1 in the binary numbering system are called binary digits or .......
(a) bytes (b) kilobytes (c) decimal bytes (d) bits (e) nibbles
Answer:: D
79.
A monitor's ...... is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.
(a) refresh rate (b) dot pitch (c) resolution
(d) colour depth (e) None of the above
Answer:: B
80.
A directly accessible appointment calendar is a feature of a ....... resident package.
(a) CPU (b) memory (c) Buffer (d) ALU (e) None of the above
Answer:: B
81.
Perforated paper used as input or output media is known as
(a) Paper tape (b) Magnetic tape (c) Punched paper tape
(d) Card punch (e) None of the above
Answer:: A
82.
The invention of the slide rule is attributed to
(a) Babbage (b) Oughtred (c) Pascal
(d) Napier (e) None of the above
Answer:: B
83.
Which of the following is not an advantage of magnetic disk storage.
(a) The access time of magnetic disk is much less than that of magnetic tape
(b) Disk storage is longer lasting than magnetic tape
(c) Disk storage is less expensive than tape storage
(d) All of the above
(e) None of the above
Answer:: E
84.
The memory sizes in mainframe computers and advanced technology micro computer are expressed as
(a) Bytes (b) Kilo-bytes (c) Bits
(d) Megabytes (e) None of the above
Answer:: D
85.
A prefix for billion which is equal to .... is called as billi.
(a) 100 (b) 10000 (c) 1000 (d) 10 (e) None of the above
Answer:: D
86.
Each model of a computer has a unique
(a) Assembly language (b) Machine language
(c) High level language (d) All of the above
(e) None of the above
Answer:: B
87.
One kilobyte = ____ byte.
(a) 1250 (b) 2088 (c) 1024 (d) 1000
Answer:: C
88.
Which of the following circuit is used as a 'Memory device' in computers?
(a) Rectifier (b) Flip-Flop (c) Comparator (d) Attenuator
Answer:: B
89.
To move the cursor to the end of the document press
Answer:: Ctrl + End
90.
In Word Processing the red underline indicates
Answer:: Spelling mistakes
91.
The shortcut key to print documents is
Answer:: Ctrl + P
92.
First layer in the OSI reference model is
(a) Data link (b) Network (c) Physical (d) Application
Answer:: C
93.
Viruses, Trojan horses and Worms are
(a) able to harm computer system
(b) unable to detect if affected on computer
(c) user-friendly applications
(d) harmless applications resident on computer
Answer:: A
94.
Program threats are
(a) Trap doors (b) Trojan horse (c) Both (a) & (b
Answer:: B
95.
Failure of passwords security due to exposure can result from
(a) Electronic monitoring (b) Visual (c) Both (a) & (b)
Answer:: C
96.
Data security threats include
(a) Hardware failure (b) Privacy invasion
(c) Fraudulent manipulation of data (d) All of the above
Answer:: B
97.
The bar which displays information about the current page number is
Answer:: Status bar
98.
Graphical pictures that represent an object like file, folder etc. are
(a) Task bar (b) Windows (c) Desktop (d) Icons
Answer:: D
99.
Who invented the super-computer?
(a) P.T Farnsworth (b) J.R Whinfield
(c) J.H. Van Tassell (d) Charles Ginsberg
Answer:: C
100.
Accessing records from a file directly without searching from the beginning of the file is
(a) Time sharing (b) Random
(c) Direct access (d) Access time (e) None of the above
Answer:: C
Computer Part(II)
51.The maximum size of a memory addressed by 12 bits is
(a) 1 K bytes (b) 16 K bytes (c) 32 K bytes (d) 4 K bytes
Answer:: D
52.
Compiler is the
(a) name given to the computer operator
(b) part of the digital machine to store the information
(c) translator of source program to object program
(d) part of arithmetic logic unit
(e) operator of Boolean Algebra
Answer:: C
53.
Main memory is
(a) Random Access Memory (b) Read only Memory
(c) Serial Access Memory (d) None of these
Answer:: A
54.
Which of the following is the smallest and fastest computer imitating brain working?
(a) Supercomputer (b) Quantum Computer
(c) Param-10,000 (d) IBM chips
Answer:: B
55.
A compact disc (CD) is a data storage of the type
(a) Magnetic (b) Optical (c) Electrical (d) Electromechanical
Answer:: A
56.
Which of the following is not as language for computer programming?
(a) WINDOWS (b) PASCAL (c) BASIC
(d) COBOL (e) All of these
Answer:: A
57.
What are the two basic types of memory that your computer uses?
(a) RAM (b) RW/RAM (c) ROM (d) ERAM (e) POST
Answer:: A
58.
The term gigabyte refers to
(a) 1024 bytes (b) 1024 kilobytes (c) 1024 megabytes
(d) 1024 gigabytes (e) None of the above
Answer:: C
59.
A computer with CPU speed around 100 million instructions per second & with the word length of around 64 bits is known as
(a) Super computer (b) Mini computer (c) Micro computer
(d) Macro computer (e) None of the above
Answer:: A
60.
What digits are representative of all binary numbers?
(a) 0 (b) 1 (c) Both (a ) and (b) (d) 3 (e) None of the above
Answer:: C
61.
To locate a data items for storage is
(a) Field (b) Feed (c) Database
(d) Fetch (e) None of the above
Answer:: D
62.
Off-line operation is the operation of devices without the control of
(a) Memory (b) CPU (c) ALU
(d) Control unit (e) None of the above
Answer:: B
63.
A type of line printer that uses an embossed steel band to form the letters printed on the paper is
(a) Golf ball printer (b) Dot-matrix printer
(c) Laser printer (d) Band printer (e) None of the above
Answer:: D
64.
A software used to convert source program instructions to object instruction is known as
(a) Compiler (b) Assembler (c) Interpreter
(d) Language processor (e) None of the above
Answer:: D
65.
The 'IC' chip, used in computers, is made of
(a) Chromium (b) Iron oxide (c) Silica (d) Silicon
Answer:: D
66.
Name the first general purpose electronic computer
Answer:: UNIVAC
67.
The size of commonly used Floppy disk is
(a) 4.5? (b) 3.5? (c) 3.25? (d) 5.5?
Answer:: B
68.
Which of the following statement is wrong
(a) Windows XP is an operating system
(b) Linux is owned and sold by Microsoft
(c) Photoshop is a graphical design tool by Adobe
(d) Linux is free and open source software
Answer:: B
69.
Operating system of a computer
(a) Enables the programmer to draw a flow chart
(b) Links a program with subroutine with references
(c) Provides a layer, user friendly interface
(d) None of the above
Answer:: C
70.
The term ?Operating System? means
(a) A set of programs which control computer working
(b) The way a user operates the computer system
(c) Conversion of high level language to machine language
(d) The way computer operator works
Answer:: A
71.
Wild card operators specifies
(a) can be used when writing into multiple files
(b) allows several files to be read simultaneously
(c) Provide an easy way of groups of related files
(d) Are only used when printing the contents of a file
Answer:: C
72.
Which one of the following is not a broadband communication medium
(a) Microwave (b) Fibre optic cable
(c) Twisted pair (d) Coaxial cable
Answer:: C
73.
Which of the following performs modulation and demodulation
(a) Coaxial cable (b) Satellite (c) Modem (d) Optical fibre
Answer:: C
74.
Which one of the following is not an application software package
(a) Redhat Linux (b) Microsoft Office
(c) Adobe PageMaker (d) Open Office
Answer:: A
75.
Who is the father of computer
Answer:: Charles Babbage
76.
The function of key F4 is
Answer:: to repeat the last action
77.
The function of key F4 is
Answer:: to repeat the last action
78.
The 0 and 1 in the binary numbering system are called binary digits or .......
(a) bytes (b) kilobytes (c) decimal bytes (d) bits (e) nibbles
Answer:: D
79.
A monitor's ...... is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.
(a) refresh rate (b) dot pitch (c) resolution
(d) colour depth (e) None of the above
Answer:: B
80.
A directly accessible appointment calendar is a feature of a ....... resident package.
(a) CPU (b) memory (c) Buffer (d) ALU (e) None of the above
Answer:: B
81.
Perforated paper used as input or output media is known as
(a) Paper tape (b) Magnetic tape (c) Punched paper tape
(d) Card punch (e) None of the above
Answer:: A
82.
The invention of the slide rule is attributed to
(a) Babbage (b) Oughtred (c) Pascal
(d) Napier (e) None of the above
Answer:: B
83.
Which of the following is not an advantage of magnetic disk storage.
(a) The access time of magnetic disk is much less than that of magnetic tape
(b) Disk storage is longer lasting than magnetic tape
(c) Disk storage is less expensive than tape storage
(d) All of the above
(e) None of the above
Answer:: E
84.
The memory sizes in mainframe computers and advanced technology micro computer are expressed as
(a) Bytes (b) Kilo-bytes (c) Bits
(d) Megabytes (e) None of the above
Answer:: D
85.
A prefix for billion which is equal to .... is called as billi.
(a) 100 (b) 10000 (c) 1000 (d) 10 (e) None of the above
Answer:: D
86.
Each model of a computer has a unique
(a) Assembly language (b) Machine language
(c) High level language (d) All of the above
(e) None of the above
Answer:: B
87.
One kilobyte = ____ byte.
(a) 1250 (b) 2088 (c) 1024 (d) 1000
Answer:: C
88.
Which of the following circuit is used as a 'Memory device' in computers?
(a) Rectifier (b) Flip-Flop (c) Comparator (d) Attenuator
Answer:: B
89.
To move the cursor to the end of the document press
Answer:: Ctrl + End
90.
In Word Processing the red underline indicates
Answer:: Spelling mistakes
91.
The shortcut key to print documents is
Answer:: Ctrl + P
92.
First layer in the OSI reference model is
(a) Data link (b) Network (c) Physical (d) Application
Answer:: C
93.
Viruses, Trojan horses and Worms are
(a) able to harm computer system
(b) unable to detect if affected on computer
(c) user-friendly applications
(d) harmless applications resident on computer
Answer:: A
94.
Program threats are
(a) Trap doors (b) Trojan horse (c) Both (a) & (b
Answer:: B
95.
Failure of passwords security due to exposure can result from
(a) Electronic monitoring (b) Visual (c) Both (a) & (b)
Answer:: C
96.
Data security threats include
(a) Hardware failure (b) Privacy invasion
(c) Fraudulent manipulation of data (d) All of the above
Answer:: B
97.
The bar which displays information about the current page number is
Answer:: Status bar
98.
Graphical pictures that represent an object like file, folder etc. are
(a) Task bar (b) Windows (c) Desktop (d) Icons
Answer:: D
99.
Who invented the super-computer?
(a) P.T Farnsworth (b) J.R Whinfield
(c) J.H. Van Tassell (d) Charles Ginsberg
Answer:: C
100.
Accessing records from a file directly without searching from the beginning of the file is
(a) Time sharing (b) Random
(c) Direct access (d) Access time (e) None of the above
Answer:: C
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