Join Us ::

Menu Home Classes GK Engineering Past Papers Current Affairs Technical GAT Subject Programming Medical Papers

Computer Science :: All Aptitude Test ::

Home » Engineering » Computer Science » Aptitude Test - 22
1. Laser printer is a type of ?
A. Impact printing
B. Non impact printing
C. Both of above
D. Impact printing
2. Tiny droplets of coloured ink and nozzle is associated with ?
A. Dot matrix
B. Laser Printer
C. Inkjet printer
D. Dot matrix
3.Which among following is associated with monitor ?
A. CRT
B. ALU
C. CU
D. CRT
4.What is full form of LCD ?
A. Liquid catalouge display
B. Liquid crystal display
C. Liquid crystal data
D. Liquid catalouge display
5.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
6.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
7.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
8. 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
9.ADC stands for ?
A. Analog to digital converter
B. AC to DC convertor
C. All Digital Content
D. Analog to digital converter
10.MICR stands for ?
A. Magnetic initiate character recognition
B. Magnetic ink character recognition
C. Magnetic ink character reward
D. Magnetic initiate character recognition
11. Output devices are commonly referred as ?
A. Hosts
B. Receivers
C. Dumbs
D. Hosts
12.MICR stands for ?
A. Magnetic initiate character recognition
B. Magnetic ink character recognition
C. Magnetic ink character reward
D. Magnetic initiate character recognition
13.VDU stands for ?
A. Video display unit
B. Visual data unit
C. Vita display unit
D. Video display unit
14.Which among following determines the address of I/O interface ?
A. chip select
B. register select
C. both of above
D. chip select
15.CRC stands for ?
A. Cyclic redundancy check
B. Cyclic redundancy clock
C. Clocking redundancy check
D. Cyclic redundancy check
16.In which condition resource is not removed from a process holding ?
A. Synchronization problem
B. Non preemption
C. Hold and wait
D. Synchronization problem
17.Mechanism can be referred to as adding a new facility to the system hence known as ?
A. Process
B. Arbitration
C. Segmentation
D. Process
18. MSD stands for ?
A. Many significant digit
B. Most significant digit
C. Both a and b
D. Many significant digit
19.A binary number with 4 bits is called a ?
A. Bytes
B. Bits
C. Nibble
D. Bytes
20. 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
21.A stack in a digital computer is a part of the ?
A. ALU
B. Memory unit
C. Conrtol Unit
D. ALU
22. Name of the screen that recognizes touch input is :
A. Recog screen
B. Point Screen
C. Touch Screen
D. Recog screen
23.Identify the device through which data and instructions are entered into a computer
A. Software
B. Output device
C. Input device
D. Software
24. Computer Moniter is also known as :
A. DVU
B. UVD
C. VDU
D. DVU
25.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
26. Which one of these stores more data than a DVD ?
A. CD Rom
B. Floppy
C. Blue Ray Disk
D. CD Rom
27.The output shown on the computer monitor is called
A. VDU
B. Hard Copy
C. Soft Copy
D. VDU
28.Eight Bits make up a
A. byte
B. megabyte
C. kilobyte
D. byte
29.Which one is the result of the output given by a computer
A. Data
B. Istruction
C. Information
D. Data
30.Which one of these also known as read/write memory ?
A. ROM
B. RAM
C. DVD
D. ROM
Related Subjects

Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers    
Our Team | Career | Contact | JoinUs | Privacy Policy | DMC

© 2020-2024 by Pak-MCQs.net All Rights Reserved.

Email: [email protected]