Interview questions
Computer interview questions – page 104
3,888 questions. Tap “Show answer” to check yourself.
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In programming, repeating some code is usually called ___
- A.Looping
- B.Compiling
- C.Structure
- D.Control structure
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A. Looping
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The first character of the variable name
- A.May be a number
- B.Must be an alphabet
- C.Must be an underscore
- D.Must be an alphabet or underscore
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D. Must be an alphabet or underscore
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In which header file are the library functions used for I/O purpose kept?
- A.stdio.h
- B.math.h
- C.stdio.h or math.h
- D.none of these
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A. stdio.h
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Which of the following is not a common feature of software applications?
- A.Search
- B.Help
- C.Windows
- D.Menus
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C. Windows
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Which of the following is not a binary number?
- A.001
- B.101
- C.110
- D.202
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D. 202
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Each location in a memory has a unique number called its ____ address.
- A.Bus
- B.Local
- C.Register
- D.Memory
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D. Memory
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The main memory is also known as ____ memory.
- A.Auxiliary
- B.Permanent
- C.Secondary
- D.Primary
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D. Primary
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The digital camera is an input device mainly used to ___ images.
- A.Capture
- B.Convert
- C.Connect
- D.None
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A. Capture
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_____ is called the father of today's computer.
- A.John Napier
- B.Blaise Pascal
- C.William Oughtred
- D.Charles Babbage
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D. Charles Babbage
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The Napier's Bone was invented by
- A.J.L. Baird
- B.Thomson
- C.Pascal
- D.John Napier
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D. John Napier
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Which purpose computers are used for any type of application?
- A.Specific
- B.Special
- C.General
- D.All
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C. General
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The KIPS is used to measure the speed of ___
- A.Tape drive
- B.Printer
- C.Disk Drive
- D.Processor
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D. Processor
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The ___ was invented by William Oughtred.
- A.Wheel calculator
- B.Napier's Bone
- C.Calculator
- D.Slide rule
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D. Slide rule
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A program that works like a calculator for keeping track of money and making budgets ___
- A.Spreadsheet
- B.Keyboard
- C.Scholastic
- D.Calculator
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A. Spreadsheet
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Which switch should be used in the DIR command to view files in a directories?
- A./P
- B./S
- C./W
- D./L
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B. /S
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___ allow communications between the user and the computer.
- A.CPU
- B.Input devices
- C.Memory
- D.None
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B. Input devices
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Line printer is also used to print on ___ stationeries to prepare copies of a document.
- A.Double
- B.Multipart
- C.Cut sheet
- D.Single part
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B. Multipart
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The ___ components include input devices, processor, storage devices and output devices.
- A.Software
- B.Hardware
- C.Firmware
- D.Liveware
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B. Hardware
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Almost every C program begins with the statement
- A.# include <stdio.h>
- B.Print f( )
- C.SCAN( )
- D.Main( )
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A. # include <stdio.h>
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The two operators && and || are
- A.Relational operators
- B.Equality operators
- C.Arithmetic operators
- D.Logical operators
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D. Logical operators
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A variable that holds the memory address of another object is called
- A.Memory variable
- B.Constant
- C.Pointer
- D.Integer
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C. Pointer
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Enumeration is a
- A.Set of legal values possible for a variable
- B.List of operators
- C.List of strings
- D.Set of numbers
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A. Set of legal values possible for a variable
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In C, square brackets [ ] are used in
- A.Statements
- B.Functions
- C.Arrays
- D.Pointer
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C. Arrays
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Main( ) is an example of
- A.Header
- B.Statement
- C.User defined function
- D.Library function
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C. User defined function
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By default, any real number in 'C' is treated as
- A.depends upon memory model that you are using
- B.a long double
- C.a double
- D.a float
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C. a double
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Which of the following operators in 'C' programming language takes only integer operands?
- A.+
- B.*
- C./
- D.%
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D. %
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An identifier in C
- A.can obtain both upper case and lower case
- B.is made up of letters numerals and the underscore
- C.is a name of thing such as variable and function
- D.all of these
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D. all of these
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Which of the following is a storage class specification in C?
- A.static
- B.automatic
- C.external
- D.all of these
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D. all of these
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The first generation computers used ___ for memory.
- A.Magnetic circuitry
- B.Magnetic drums
- C.Magnetic buses
- D.Magnetic tubes
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B. Magnetic drums
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____ is defined as un-processed collection of raw of facts.
- A.Information
- B.Field
- C.Data
- D.Record
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C. Data