Uncategorised

Computer Most Repeated MCQs for Job Test

(526) A light sensitive device that converts drawing, printed text or other images into digital form is ?

  • A. Keyboard
  • B. Scanner
  • C. OMR
  • D. None of these

(527) The computer that process both analog and digital is called ?

  • A. Analog computer
  • B. Digital computer
  • C. Hybrid computer
  • D. Mainframe computer

(528) Which of the following controls the process of interaction between the user and the operating system?

  • A. User interface
  • B. Language translator
  • C. Platform
  • D. Screen saver

(529) The capacity of 3.5 inch floppy disk was                      ?

  • A. 1.40 MB
  • B. 1.44 GB
  • C. 1.40 GB
  • D. 1.44 MB

(530) Example of non-numeric data is                    ?

  • A. Employee address
  • B. Examination score
  • C. Bank balance
  • D. All of these

(531) Which of the following is a storage device?

  • A. Tape
  • B. Hard Disk
  • C. Floppy Disk
  • D. All of the above

(532) Which of the following devices can be sued to directly image printed text?

  • A. OCR
  • B. OMR
  • C. MICR
  • D. All of above

(533) What is meant by a dedicated computer?

  • A. Which is used by one person only
  • B. Which is assigned one and only one task
  • C. Which uses one kind of software
  • D. Which is meant for application software

(534) Which of the following are input devices?

  • A. Keyboard
  • B. Mouse
  • C. Card reader
  • D. All of these

(535) An area of a computer that temporarily holds data waiting to be processed is                        ?

  • A. CPU
  • B. Memory
  • C. Storage
  • D. File

(536) The primary function of the                      is to set up the hardware and load and start an operating system?

  • A. System Programs
  • B. BIOS
  • C. CP
  • D. Memory

(537) The task of performing operations like arithmetic and logical operations is called                           ?

  • A. Processing
  • B. Storing
  • C. Editing
  • D. Sorting

(538) Which of the following is NOT one of the four major data processing functions of a computer?

  • A. gathering data
  • B. processing data into information
  • C. analyzing the data or information
  • D. storing the data or information

(539) The                             data mining technique derives rules from real-world case examples?

  • A. Rule discover
  • B. Signal processing
  • C. Neural nets
  • D. Case-based reasoning

(540) The process of transferring files from a computer on the Internet to your computer is called                             ?

  • A. Downloading
  • B. uploading
  • C. FTP
  • D. JPEG

(541) A modem is connected to                             ?

  • A. a telephone line
  • B. a keyboard
  • C. a printer
  • D. a monitor

(542) In 1999, the Melissa virus was a widely publicised:                           ?

  • A. E-mail virus.
  • B. Macro virus.
  • C. Trojan horse.
  • D. Time bomb.

(543)                       is defined as any crime completed through the use of computer technology?

  • A. Computer forensics
  • B. Computer crime
  • C. Hacking
  • D. Cracking

(544)                            are used for plotting graphs and design on papers?

  • A. Trackball
  • B. Joystick
  • C. Light pen
  • D. Plotters

(545) In world today, most of the computers are                             ?

  • A. Digital
  • B. Hybrid
  • C. Analog
  • D. Complex

(546) The software that is used to create text-based documents are referred to as                                      ?

  • A. DBMS
  • B. Suites
  • C. Spreadsheets
  • D. Word processors

(547) In power point, the header and footer button can be found on the insert tab in what group?

  • A. Illustrations group
  • B. Object group
  • C. Text group
  • D. Tables group

(548) By programmable machine we mean                             ?

  • A. computers
  • B. modern television
  • C. washing machines
  • D. anything that can be set to perform different tasks with suitable programs

(549) The proper definition of a modern digital computer is                           ?

  • A. An electronic automated machine that can solve problems involving words and numbers
  • B. A more sophistic and modified electronic pocket calculator
  • C. Any machine that can perform mathematical operations
  • D. A machine that works on binary code

(550) Smallest font size in MS-word is                           ?

  • A. 6
  • B. 8
  • C. 10
  • D. 12
Sharing is caring: