Computer Fundamental MCQ part 6 || 126-150 important Questions and Answer

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Computer Fundamental MCQ part 6
Computer fundamental MCQ part 6 with qustion and answer . This article contains the 25 questions for praticing loksewa computer operator exam. Answer are given at the end of the page.

126. Floppy disks typically in diameter
A) 3
B) 5.25
C) 8
D) All of above

127. The output quality of a printer is measured by
A) Dot per inch
B) Dot per sq. inch
C) Dots printed per unit time
D) All of above

128. On a PC, how much memory is available to application software?
A) 1024 KB
B) 760 KB
C) 640 KB
D) 560 KB

129. In a computer _____ is capable to store single binary bit.
A) Capacitor
B) Flip flop
C) Register
D) Inductor

130. What does DMA stand for?
A) Distinct Memory Access
B) Direct Memory Access
C) Direct Module Access
D) Direct Memory Allocation

131. Who invented Integrated Circuits?
A) Jack Kilby
B) Robert Noyce
C) Both of above
D) None of above

132. Operating system, editors, and debuggers comes under?
A) System Software
B) Application Software
C) Utilities
D) None of the above

133. One computer that is not considered a portable is
A) Minicomputer
B) Laptop computer
C) Notebook computer
D) All of above

134. Which of the following is not an electronic computer?
A) ENIAC
B) ABC
C) UNIVAC
D) EDVAC

135. What is the name of the display feature that highlights are of the screen which requires operator attention?
A) Pixel
B) Reverse video
C) Touch screen
D) Cursor

136. Which is the largest computer?
A) Mainframe Computer
B) Mini Computers
C) Micro Computers
D) Super Computers

137. Which of the following are the best units of data on an external storage device?
A) Bits
B) Bytes
C) Hertz
D) Clock cycles

138. The personal computer industry was started by
A) IBM
B) Apple
C) Compaq
D) HCL

139. 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

140. Which programming languages are classified as low level languages?
A) Basic, COBOL, FORTRAN
B) Prolog 2, Expert Systems
C) Knowledge based Systems
D) Assembly Languages

141. What was the main disadvantage of vacuum tubes?
A) They were larger in size
B) They consumed a lot of electricity
C) They produced heat and often burned out
D) The operation cost was high

142. Registers, which are partially visible to users and used to hold conditional, are known as
A) PC
B) Memory address registers
C) General purpose register
D) Flags

143. Which is not a comptuer of first generation?
A) ENIAC
B) UNIVAC
C) IBM 360
D) IBM 1401

144. Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
A) PC
B) Flags
C) Memory Address Registers
D) General Purpose Registers

145. Who invented vacuum tubes?
A) John Bardeen
B) William Shockley
C) Lee de Forest
D) All of above

146. An approach that permits the computer to work on several programs instead of one is
A) On-line thesaurus
B) Multiprogramming
C) Over lapped processing
D) Outline processor

147. Who suggested Stored Program Concept
A) John Mauchley
B) J.P. Eckert
C) John Neumann
D) Joseph Jacquard

148. The central processing unit (CPU) consists of
A) Input, output and processing
B) Control unit, primary storage, and secondary storage
C) Control unit, arithmetic-logic unit and primary storage
D) Control unit, processing, and primary storage

149. The notable features like keyboards, monitors, GUI were developed in
A) First generation
B) Second generation
C) Third generation
D) Fourth generation

150. UNIVAC is
A) Universal Automatic Computer
B) Universal Array Computer
C) Unique Automatic Computer
D) Unvalued Automatic Computer

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Answers

126-D127-B128-C129-B130-B
131-C132-A133-A134-B135-B
136-A137-B138-A139-B140-D
141-C142-D143-D144-B145-C
146-C147-C148-C149-C150-A

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