Computer Fundamental MCQ part 7 || 151-175 important Questions and Answer

Computer fundamental MCQ part 7 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.

151. Which is the highest form?
A) Data
B) Information
C) Knowledge
D) All of above

152. Who is credited with the idea of using punch cards to control patterns in a waving machine?
A) Pascal
B) Hollerith
C) Babbage
D) Jacquard

153. What is an interpreter?
A) An interpreter does the conversion line by line as the program is run
B) An interpreter is the representation of the system being designed
C) An interpreter is a general purpose language providing very efficient execution
D) None of the above

154. Which is a semi conductor memory?
A) Dynamic
B) Static
C) Bubble
D) Both a & b

155. RJ45 UTP cable has ________ Cables.
A) 2 pair
B) 3 pair
C) 4 pair
D) 5 pair

156. Which of the following is not a valid size of a Floppy Disk?
A) 8?
B) 5 ¼?
C) 3 ½?
D) 5 ½?

157. The earliest calculating devices are
A) Abacus
B) Clock
C) Difference Engine
D) None of these

158. Word length of a Personal Computer is ___
A) 4 bits
B) 8 bits
C) 16 bits
D) 64 bits

159. What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?
A) Mark I
B) ABC
C) Z3
D) None of above

160. A directly accessible appointment calendar is feature of a __ resident package
A) CPU
B) Memory
C) Buffer
D) ALU

161. Which unit converts computer data into human readable form?
A) Input unit
B) Output unit
C) ALU
D) Control Unit

162. The full form of ALU is
A) Arithmetic Logic Unit
B) Array Logic Unit
C) Application Logic Unit
D) None of above

163. What produces useful information out of data?
A) Computer
B) Processing
C) Programming
D) none of above

164. Which of the following device was not invented by Babbage?
A) Pascaline
B) Difference Engine
C) Analytical Engine
D) None of above

165. A digital computer did not score over an analog computer in terms of
A) Speed
B) Accuracy
C) Reliability
D) Cost

166. Which number system is usually followed in a typical 32-bit computer?
A) Binary
B) Decimal
C) Hexadecimal
D) Octal

167. A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?
A) Accuracy
B) Reliability
C) Versatility
D) Automatic

168. A paper printout of a document is known as
A) Softcopy output
B) Hardcopy output
C) Permanent Output
D) All of above

169. Which electronic component was made out of semiconductor material?
A) Vacuum tubes
B) Transistors
C) Ics
D) All of above

170. The act of retrieving existing data from memory is called
A) Read-out
B) Read from
C) Read
D) All of above

171. Which part of the computer is used for calculating and comparing?
A) Disk unit
B) Control unit
C) ALU
D) Modem

172. ABC is a
A) Special purpose computer
B) General purpose computer
C) All Purpose Computer
D) None of above

173. The computer code for the interchange of information between terminals is
A) ASCII
B) BCD
C) EBCDIC
D) All of above

174. When was the X window system born?
A) 1984
B) 1989
C) 1988
D) 1990

175. What is the first stage in software development?
A) Specification and design
B) Testing
C) System Analysis
D) Maintenance

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Answers for Computer fundamental MCQ part 7