Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. The updating of master files to reflect the effects of current transactions is
a. file processing
b. database
c. front-end-processor
d. direct processing
e. None of these
Q. A main control computer in a network of distributed
a. PC
b. mini computer
c. host computer
d. micro computer
e. None of these
Q. Pick out the correct definition of buffer
a. buffer is a hardware device that stores data outside the CPU
b. the buffer is the portion of the CPU memory which stores the program instructions
c. buffer is a temporary storage between the CPU memory and a peripheral device
d. buffer is a device to convert input data into a computer readable from
e. None of these
Q. A network designed for data transmission and capable of carrying all types of traffic is
a. ISDN
b. MAN
c. LAN
d. WAN
e. None of these
Q. How many bits of microprocessor are used in personal computer?
a. 8
b. 6
c. 16
d. 64
e. None of these
Q. The CPU speed of a mini computer is approximately………..kilo instructions per second.
a. 2500
b. 500
c. 6400
d. 1024
e. None of these
Q. A device that is moved by hand to indicate a precise position on a digital data tablet is
a. light pen
b. mouse
c. joystick
d. plotter
e. None of these
Q. A copy of the contents of all the work space associated with a process is
a. dump
b. dyadic
c. dual processor
d. dump check
e. None of these
Q. An allocation that is made dynamically is
a. dynamic data structure
b. echo check
c. dynamic allocation
d. dynamic programming
e. None of these
Q. A computer based system for the storage, cataloging and retrieval of documents is
a. electronic filling
b. polynomial
c. effective enumeration
d. All of these
e. None of these
Q. An operating system that is intended to support large numbers of interactive terminals is
a. MS-DOS
b. XENIC
c. EM AS
d. CP/M
e. None of these
Q. Data processing computer built to conventional architecture is known as
a. super computer
b. mainframe computer
c. micro computer
d. mini computer
e. None of these
Q. The 3 functional elements of a digital computer are input device, output device and
a. ALU
b. register unit
c. CPU
d. control unit
e. None of these
Q. A file needed for updating a master file is
a. sequential
b. transaction
c. random
d. serial
e. None of these
Q. Which of the following is a computer hardware description language?
a. ADA
b. APL
c. CHDL
d. LOGO
e. None of these