MCQ COMPUTER QUESTIONS

MCQ COMPUTER QUESTIONS
MCQ COMPUTER QUESTIONS
MCQ COMPUTER QUESTIONS
MCQ COMPUTER QUESTIONS



  • 1. The brain of any computer system is
  • ALU Control unit Memory CPU
  • 2. CD-ROM is a
  • Memory register Semiconductor memory Magnetic memory None of above
  • 3. UNIVAC is
  • Universal Automatic Computer Universal Array Computer Unique Automatic Computer Unvalued Automatic Computer
  • 4. The basic operations performed by a computer are
  • Arithmetic operation Logical operation Storage and relative All the above
  • 5. Storage capacity of magnetic disk depends on
  • Bits per inch of tracks Tracks per inch of surface Disk pack in disk surface All of above
  • 6. The two kinds of main memory are:
  • Primary and secondary Random and sequential ROM and RAM All of above
  • 7. Chief component of first generation computer was
  • Transistors Vacuum Tubes and Valves Integrated Circuits None of above
  • 8. The ALU of a computer responds to the commands coming from
  • Primary memory Cache memory External memory Control section
  • 9. A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
  • Memory Buffer Accumulator Address
  • 10. A dumb terminal has
  • an embedded microprocessor extensive memory independent processing capability a keyboard and screen
  • 11. One millisecond is
  • 1 second 10th of a seconds 1000th of a seconds 10000th of a seconds
  • 12. Computer is free from tiresome and boardroom. We call it
  • 3 Accuracy Reliability Diligence Versatility
  • 13. Which of the following produces the best quality graphics reproduction?
  • Laser printer Ink jet printer Plotter Dot matrix printer
  • 14. Which of the following IC was used in third generation of computers?
  • LSI SSI MSI Both SSI and MSI
  • 15. Integrated Circuits (ICs) are related to which generation of computers?
  • First generation Second generation Third generation Fourth generation
  • 16. A hybrid computer
  • Resembles digital computer Resembles analogue computer Resembles both a digital and analogue computer None of the above
  • 17. Which of the following was a special purpose computer?
  • ABC ENIAC EDVAC All of the above
  • 18. The output quality of a printer is measured by
  • Dot per sq. inch Dot per inch Dots printed per unit time All of the above
  • 19. When was vacuum tube invented?
  • 1900 1906 1910 1880
  • 20. High density double sided floppy disks could store ----- of data
  • 1.40 MB 1.44 GB 1.40 GB 1.44 MB
  • 21. Which of the following is not processing?
  • arranging manipulating calculating gathering
  • 22. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
  • ABC Z3 ENIAC MARK I
  • 23. In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
  • Motherboard Breadboard Daughter board Grandmother board
  • 24. A technique used by codes to convert an analog signal into a digital bit stream is known as
  • Pulse code modulation Pulse stretcher Query processing Queue management
  • 25. Regarding a VDU, Which statement is more correct?
  • It is an output device It is an input device It is a peripheral device It is hardware item
  • 26. A physical connection between the microprocessor memory and other parts of the microcomputer is known as
  • Path Address bus Route All of the above
  • 27. Regarding a VDU, Which statement is more correct?
  • It is an output device It is an input device It is a peripheral device It is hardware item
  • 28. Which of the following is not an input device?
  • OCR Optical scanners Voice recognition device COM (Computer Output to Microfilm)
  • 29. Software in computer
  • Enhances the capabilities of the hardware machine Increase the speed of central processing unit Both of above None of above
  • 30. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
  • 16 digits 6 digits 9 digits All of above
C- Programming
MACHINE LANGUAGE
What is a Computer Virus?
My computer hanging problem (Solved/Closed)
Next Post Previous Post
1 Comments
  • Kayal
    Kayal April 2, 2019 at 10:38 AM

    It was a good blog, this is a very wonderful content. I like your post and I want more different ideas from your blog...
    Social Media Marketing Courses in Chennai
    Social Media Marketing Training in Chennai
    Excel Training in Chennai
    Corporate Training in Chennai
    Embedded System Course Chennai
    Tableau Training in Chennai
    Oracle Training in Chennai
    Oracle DBA Training in Chennai
    Social Media Marketing Courses in Chennai
    Social Media Marketing Training in Chennai

Add Comment
comment url