Top 350+ Solved Important Computer MCQs For Competitive Exams part 2 MCQ Questions Answer
Q. The first item defined for a new system is its
a. processing requirements
b. inputs
c. outputs
d. file formats
e. programs
Q. The language that the computer can understand and execute is
a. System program
b. Application software
c. Machine language
d. Only 1) and 2)
e. None of these
Q. The number used to identify a storage location is called
a. a byte
b. a bit
c. an address
d. Both 1) and 2)
e. All the above
Q. A CD-ROM is
a. an optical ROM
b. an erasable ROM
c. a magnetic ROM
d. Both 2) and 3)
e. None of these
Q. The computer device used primarily to provide hard copy is
a. line printer
b. CRT
c. card reader
d. computer console
e. Either 1) or 3)
Q. Which of the following devices can be used directly to input printed text?
a. OMR
b. OCR
c. MICR
d. Either 1) or 2)
e. Both 2) and 3)
Q. The best graphics reproduction is produced by
a. dot matrix printer
b. laser printer
c. ink jet printer
d. plotter
e. None of these
Q. AND and NOT logical operations are performed in
a. ALU
b. control unit
c. registers
d. Either 1) or 2)
e. None of these
Q. Ethernet uses
a. ring topology
b. bus topology
c. mesh topology
d. All the above
e. None of these
Q. The single user operating system does not have
a. device management schedule
b. memory management schedule
c. CPU scheduling module
d. Only 2) and 3)
e. None of these
Q. Computers send data to peripherals with the help of
a. modem
b. serial I/O interface
c. parallel I/O interface
d. All the above
e. None of these
Q. Integrated Service Digital Network (ISDN) lines provide
a. Only voice circuits
b. Only data circuits
c. Both data and voice circuits
d. None of these
e. Only 1), 2) and 3)
Q. A transaction file is a type of
a. data file
b. master file
c. access method
d. Only 2) and 3)
e. None of these
Q. Which of the following programs is not a utility?
a. spooler
b. debugger
c. edition
d. Both 2) and 3)
e. Both 1) and 3)
Q. The operating system manages
a. memory
b. processor
c. I/O devices
d. All of these
e. None of these