Computer Hardware (Basic Computer Hardware Awareness /Govt Exams) MCQ's




Question 121 :
An operating system

  1. is not required on large computers
  2. is always supplied with the copmuter
  3. consists of programs that help in the operation of computer.
  4. is always supplied with the BASIC
  

Question 122 :
Which computers are used in the weather forecasting industry?

  1. Super computers
  2. Notebook computers
  3. Jon Von Neumann computers
  4. All of the above
  

Question 123 :
Ethernet uses

  1. Ring topology
  2. Bus topology
  3. Mesh topology
  4. All of the above
  

Question 124 :
A KB represents____bytes

  1. 8
  2. 1,000,000,000
  3. 1,000,000
  4. 1,000
  

Question 125 :
The Hexadecimal Number system has base_.

  1. 2
  2. 10
  3. None of these
  4. 16
  

Question 126 :
Which of the following memories allows simultaneous read and write operations?

  1. ROM
  2. EPROM
  3. RAM
  4. None of above
  

Question 127 :
Karnaugh map (K-map) technique provides a systematic method for simplifying ???

  1. multiplexers
  2. logic gates
  3. All of these
  4. Boolean expressions
  

Question 128 :
Which bus carries information between processors and peripherals?

  1. Autobus
  2. Data bus
  3. Address bus
  4. All of the above
  

Question 129 :
A disk storage medium in the form of an assembly contain-ing a single rigid magnetic disk permanently is

  1. Fixed disk
  2. Card reader
  3. Card punch
  4. Disk cartridge
  

Question 130 :
A computer cannot boot if it does not have the

  1. Compiler
  2. Loader
  3. None of these
  4. Operating system
  

Question 131 :
To locate a data item for storage is

  1. Field
  2. Feed
  3. Fetch
  4. Database
  

Question 132 :
Memories which can be read only are called.............. memories

  1. ROM
  2. RAM
  3. PROM
  4. EPROM
  

Question 133 :
Hard disks can have a storage capacity in the region of...?

  1. 1Gb
  2. 1.44Mb
  3. 720K
  4. All of the above
  

Question 134 :
In a 2nd Complement a number which is subtracted from other number is known as...........

  1. Carry
  2. Minuend
  3. Subtrahend
  4. All of this
  

Question 135 :
Indicate which of the following is not true about an interpreter

  1. Interpreter analyses each source statement every time it is to be executed
  2. Interpreter is a kind of translator
  3. Interpreter generates an object program from the source program
  4. All of the above
  

Question 136 :
The contents of these chips are lost when the computer is switched off?

  1. RAM chips
  2. ROM chips
  3. DRAM chips
  4. All of the above
  

Question 137 :
What is the BEST ram solution for the Intel Pentium 4 Processor?

  1. SDRAM
  2. DDR SDRAM
  3. EDO/Fast Page Ram
  4. Rambuss
  

Question 138 :
Hard copy is a term used to describe...?

  1. Printed output
  2. Writing on a hard board
  3. Storing information on the hard disk
  4. All of the above
  

Question 139 :
Pentium-l, Pentium-ll, Pentium III and Pentium-IV are recently introduced microprocessor by______

  1. Motorala
  2. None
  3. Stephen Mors
  4. Intel
  

Question 140 :
By .Processing we understand ____

  1. String manipulation only
  2. None of the above
  3. Processing string of only words
  4. Processing string of numbers and special symbols
  

Question 141 :
The errors that can be pointed out by the compiler are

  1. Logical errors
  2. Semantic errors
  3. Syntax errors
  4. All of the above
  

Question 142 :
Data is generally coded in 8-bit units, such a unit is also called

  1. k
  2. byte
  3. field
  4. Word
  

Question 143 :
8085 was introduced in ___

  1. 1971
  2. 1972
  3. 1976
  4. 1978
  

Question 144 :
Bug means

  1. A difficult syntax error in a program
  2. Documenting programs using an efficient Documentation too
  3. A logical error in a program
  4. All of the above
  

Question 145 :
An AND gate

  1. is equivalent to a series switching circuit
  2. implements logic addition
  3. is an any-or-all gate
  4. is equivalent to a parallel switching circuit
  

Question 146 :
Which of the following does not represent on I/O device

  1. speaker which beeps
  2. ALU
  3. plotter
  4. joystick
  

Question 147 :
The part of machine level instruction, which tells the central processor what was to be Done is

  1. Operation code
  2. Address
  3. All of the above
  4. Operand
  

Question 148 :
The Device which converts instructions into the binary form that is understood by the computer and supply to the computer is known as___.

  1. Memory
  2. Output
  3. Automatic
  4. Input
  

Question 149 :
Which is the type of memory for information that does not change on your computer?

  1. ROM
  2. RAM
  3. ERAM
  4. RW/RAM
  

Question 150 :
ASCII code isa......... bit code.

  1. 1
  2. 2
  3. 9
  4. 7
  
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