| Most Important MCQs on the topic ” Computer and ICT “(Set-3). These questions are very important for SSC, Railways, Defence, CTET, State PCS, UPSC, Judiciary and all other examinations of India. |
Q. A collection of 8 bit is called______.
(A) Nibble
(B) Byte
(C) Word
(D) Kilobyte
Q. One Byte equals to how many Bits?
(A) 8
(B) 16
(C) 24
(D) 32
Q. The term bit is the short form of______.
(A) Megabyte
(B) Binary Language
(C) Binary Digit
(D) Binary Number
Q. The length of a word in computers is measured by______.
(A) Bits
(B) Byte
(C) Millimetre
(D) Metre
Q. How many bits are there in a kilobyte?
(A) 1024
(B) 1000
(C) 8024
(D) 8192
Q. 1024 kilobytes are equal to______.
(A) 1 megabyte
(B) 1 gigabyte
(C) 10 kilobytes
(D) 1024 bytes
Q. One kilobyte is equal to_____.
(A) 1000 bytes
(B) 1000 bits
(C) 1024 bytes
(D) 1000 words
Q. Choose the smallest memory size unit.
(A) KB
(B) MB
(C) GB
(D) TB
Q. 1 MB memory is______.
(A) 1024 Kilobytes
(B) 210 Byte
(C) 1024 Kilobits
(D) 1000 Kilobytes
Q. In computer language how many bytes are there in one megabyte?
(A) 1,00,000
(B) 10,00,000
(C) 10,24,000
(D) 10,48,576
Q. A million bytes is approximately______.
(A) Gigabyte
(B) Kilobyte
(C) Megabyte
(D) Terabyte
Q. The term MB is used for______.
(A) Magnetic Bits
(B) Mega Bytes
(C) Mega Bits
(D) None of the above
Q. Unicode encoding scheme represents a character as a group of______.
(A) 16 bits
(B) 4 bits
(C) 8 bits
(D) 12 bits
Q. An exclusively private network used by employees of a company in a single location will be classified as ______.
(A) Internet
(B) Local Area Network
(C) Wide Area Network
(D) ARPANET
Q. LAN means______.
(A) Large Area Network
(B) Local Area Network
(C) Logical Area Network
(D) None of the above
Q. In a database, field is______.
(A) Label
(B) Table of information
(C) Group of related records
(D) Category of information
Q. With relation to computers ALU means _______.
(A) Algebraic Logic Unit
(B) Arithmetic Logic Unit
(C) Algebraic Local Unit
(D) Arithmetic Local Unit
Q. In computers Dictionary, the letters CD is used for ______.
(A) Compact disc
(B) Compressed disc
(C) Computerised data
(D) Compressed data
Q. Which of the following protocol may be used for accessing world wide web?
(A) HTTP
(B) SMTP
(C) SLIP
(D) None of the above
Q. What is the full form of http?
(A) Hypertext Transfer Program
(B) Hypertext Transfer Protocol
(C) Hypertool Transfer Program
(D) Hypertool Transfer Protocol
Q. Computer hardware, which can store a very large quantity of data, is called ______.
(A) Magnetic tape
(B) Disk
(C) Both (A) and (B)
(D) None of the above
Q. Which of the following is not a computer hardware?
(A) Printer
(B) Compiler
(C) Mouse
(D) Keyboard
Q. Which of the following is not a hardware?
(A) Magnetic tape
(B) Printer
(C) Assembler
(D) CRT
Q. Which of the following is not a computer hardware?
(A) Mouse
(B) Printer
(C) Monitor
(D) Excel
Q. Which of the following is a software?
(A) Transistor
(B) Integrated circuit
(C) Compiler
(D) Device for inputting data
Q. Which of the following is not an open source software?
(A) Internet explorer
(B) Google chrome
(C) Linus
(D) Open office
Q. Which of the following is not offered as an independent service layer in cloud computing?
(A) Hardware as a service
(B) Platform as a service
(C) Software as a service
(D) Infrastructure as a service
Q. The brain of the computer is known as ______.
(A) Memory
(B) Keyboard
(C) Hard Disk
(D) C.P.U.
Q. Which of the following is not a hardware?
(A) Printer
(B) Keyboard
(C) Mouse
(D) Operating system
Q. Index hole is related to______.
(A) Hard Disk
(B) Floppy Disk
(C) Printer
(D) CPU
Q. IRQ 6 is commonly assigned to______.
(A) Sound Card
(B) Com 1
(C) Floppy Drive Controller
(D) LPT 1
Q. A Program that controls a computer’s basic functions______.
(A) Operating System
(B) Mother Board
(C) Hard Drive
(D) CPU
Q. The most important part of a computer is ______.
(A) C.P.U.
(B) Keyboard
(C) Disc
(D) Printer
Q. CPU stands for______.
(A) Control Processing Unit
(B) Central Processing Unit
(C) Current Processing Unit
(D) None of the above
Q. Which of the following software is used for word processing?
(A) Page Maker
(B) Word Star
(C) MS Word
(D) All of these
Q. Word processing, spreadsheet and photo editing are examples of______.
(A) Application software
(B) System software
(C) Operating system software
(D) Platform software
Q. ‘Microsoft Word’ is an example of______.
(A) An operating system
(B) An input device
(C) A processing device
(D) Application software
Q. MS Word is used for______.
(A) Processing picture data
(B) Processing text data
(C) Processing numeric data
(D) None of the above
Q. A word document, video or MP3 is a ______.
(A) Folder
(B) Template
(C) File
(D) Icon
Q. Which one of the following is the main electronic component of the third generation computer?
(A) Electronic tube
(B) Transistor
(C) Optical fibre
(D) Integrated cicuit
Q. Miniaturization of present day computers has been possible due to the use of ______.
(A) Transistors
(B) Integrated Circuit Chips
(C) Nano-materials
(D) Superconductors
Q. What is the material used in the manufacturing of I.C. chips in computers?
(A) Silicon
(B) Copper
(C) Steel
(D) Plastic
Q. IC chips for computers are usually made of ______.
(A) Leaf
(B) Chromium
(C) Silicon
(D) Gold
Q. The IC chips are made of______.
(A) Fibre
(B) Semi-conductor
(C) Plastic
(D) None of the above
Q. IC’s are classified on the basis of______.
(A) Number of transistors
(B) Type of computers
(C) Manufacturing Company
(D) Number of diodes
Q. Which of the following statements is correct?
(A) Modem is a software
(B) Modem helps in stabilizing the voltage
(C) Modem is the operating system
(D) Modem converts the analog signal into digital signal and vice-versa
Q. The device by which data are transferred by telephone with the help of binary signals is______.
(A) Modem
(B) Analog
(C) Monitor
(D) O.C.R.
Q. A modem converts______.
(A) analog signals into digital signals
(B) digital signals into analog signals
(C) Both (A) and (B)
(D) None of the above
Q. Such a device which convert data into impulses and transmitted it through terminal to computer or computer to terminal over telephone line it is______.
(A) Magnetic disc
(B) Microcomputer
(C) C.D.Rom
(D) Modem
Q. Modem is a hardware device that interfaces ______.
(A) CPU and CRT
(B) Printer and Main memory
(C) Telephone line and Computer
(D) Input and Output devices
Q. Which of the following is a connecting device?
(A) Router
(B) Hub
(C) Switch
(D) All of these
Q. ROM is a memory______.
(A) To read only
(B) To write only
(C) To read and write both
(D) None of the above
Q. Celeron, Pentium and Core series are of ______.
(A) Computer RAM
(B) Computer microchips
(C) Computer processor
(D) All of the above
Q. In a computer, the permanent memory is called______.
(A) RAM
(B) ROM
(C) CPU
(D) CDROM
Q. A means of specifying location of data in memory is called______.
(A) Accumulator
(B) Address
(C) LDA
(D) RAM
Q. CD ROM stands for______.
(A) Core Disk Read Only Memory
(B) Compact Disk Read Only Memory
(C) Circular Disk Read Only Memory
(D) None of the above
Q. In computer terminology, RAM stands for______.
(A) Recent and Ancient Memory
(B) Random Access Memory
(C) Read and Memorise
(D) Recall all Memory