Engineering :: All Aptitude Test ::

Hassan
1.Range of colors depends on ?
A. Number of bits code lines with each pixel
B. Number of bits associated with each pixel
C. Number of instructions associated with each pixel
D. Number of bits code lines with each pixel

2.Which parameter defines number of times electron beam scans screen in a second ?
A. Data transfer rate
B. Refresh rate
C. Pitch rate
D. Data transfer rate

3.Which among following are used for printing big charts, drawings, maps and 3 dimensional illustrations specially for architectural and designing purposes ?
A. Mouse
B. Printers
C. Plotters
D. Mouse

4. Which interface is an entity that controls data transfer from external device, main memory and or CPU registers ?
A. CPU interface
B. I/O interface
C. Input interface
D. CPU interface

5.ADC stands for ?
A. Analog to digital converter
B. AC to DC convertor
C. All Digital Content
D. Analog to digital converter

6.MICR stands for ?
A. Magnetic initiate character recognition
B. Magnetic ink character recognition
C. Magnetic ink character reward
D. Magnetic initiate character recognition

7. Output devices are commonly referred as ?
A. Hosts
B. Receivers
C. Dumbs
D. Hosts

8.MICR stands for ?
A. Magnetic initiate character recognition
B. Magnetic ink character recognition
C. Magnetic ink character reward
D. Magnetic initiate character recognition

9.VDU stands for ?
A. Video display unit
B. Visual data unit
C. Vita display unit
D. Video display unit

10.Which among following determines the address of I/O interface ?
A. chip select
B. register select
C. both of above
D. chip select

11.CRC stands for ?
A. Cyclic redundancy check
B. Cyclic redundancy clock
C. Clocking redundancy check
D. Cyclic redundancy check

12.In which condition resource is not removed from a process holding ?
A. Synchronization problem
B. Non preemption
C. Hold and wait
D. Synchronization problem

13.Mechanism can be referred to as adding a new facility to the system hence known as ?
A. Process
B. Arbitration
C. Segmentation
D. Process

14. MSD stands for ?
A. Many significant digit
B. Most significant digit
C. Both a and b
D. Many significant digit

15.A binary number with 4 bits is called a ?
A. Bytes
B. Bits
C. Nibble
D. Bytes

16. One way to convert from decimal to hexadecimal is the ?
A. Octal dabble method
B. Double dabble method
C. Hex dabble method
D. Octal dabble method

17.A stack in a digital computer is a part of the ?
A. ALU
B. Memory unit
C. Conrtol Unit
D. ALU

18. Name of the screen that recognizes touch input is :
A. Recog screen
B. Point Screen
C. Touch Screen
D. Recog screen

19.Identify the device through which data and instructions are entered into a computer
A. Software
B. Output device
C. Input device
D. Software

20. Computer Moniter is also known as :
A. DVU
B. UVD
C. VDU
D. DVU

21.Arrange in ascending order the units of memory TB, KB, GB, MB
A. TB>MB>GB>KB
B. MB>GB>TB>KB
C. TB>GB>MB>KB
D. TB>MB>GB>KB

22. Which one of these stores more data than a DVD ?
A. CD Rom
B. Floppy
C. Blue Ray Disk
D. CD Rom

23.The output shown on the computer monitor is called
A. VDU
B. Hard Copy
C. Soft Copy
D. VDU

24.Eight Bits make up a
A. byte
B. megabyte
C. kilobyte
D. byte

25.Which one is the result of the output given by a computer
A. Data
B. Istruction
C. Information
D. Data

26.Which one of these also known as read/write memory ?
A. ROM
B. RAM
C. DVD
D. ROM

27.The printed output from a computer is called
A. Copy
B. Soft Copy
C. Hard Copy
D. Copy

28.The most widely used input device is the ____
A. Mouse
B. Keyboard
C. Modem
D. Mouse

29. Information that comes from an external source and is fed into computer software is called ____
A. Input
B. Output
C. Throughput
D. Input

30.Devices that allow you to put information into the computer.
A. Input
B. Output
C. Type
D. Input


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