MCQ Computer exam Part-10

190. WAN is a most used abbreviation in Newtorking, what is its full form?
A) WAP Area Network
Ans. B) Wide Area Network
C) Wide Array of Network
D) Wireless Access Network

191. In which language is source program written?
A) English
B) Symbolic
Ans. C) High level
D) Temporary

192. Which of the following is correct acronym of VGA?
Ans. A) Video Graphics Array
B) Visual Graphics Array
C) Volatile Graphics Array
D) Video Graphics Adapter

193. A song being played on comptuer speaker is
A) hard output
Ans. B) soft output
C) both hard and soft output
D) neither hard nor soft output

194. In the IBM PC-At, what do the words AT stand for
A) Additional Terminals
Ans. B) Advance technology
C) Applied technology
D) Advanced terminology

195. Size of the primary memory of a PC ranges between
A) 2KB to 8KB
B) 64KB & 256KB
Ans. C) 256KB & 640KB
D) None of these

196. What is the number of read-write heads in the drive for a 9-trac magnetic tape?
Ans. A) 9
B) 16
C) 18
D) 27

197. Apple company used chips from ______ for its computers
A) Intel
Ans. B) Motorola
C) Both of above
D) None of above

198. Which of the following is a feature of fifth generation computers?
A) Use of natural language
B) artificial intelligence
C) bio-chips
Ans. D) All of above

199. Charles Babbage was awarded by Royal Society for his
Ans. A) Difference Engine
B) Analytic Engine
C) Binary System in Analytic Engine
D) His concept of input, mill, output and storage

200. A computer which CPU speed around 100 million instruction per second and with the word length of around 64 bits is known as
Ans. A) Super computer
B) Mini computer
C) Micro computer
D) Macro computer

201. When we look at the cost, which of the following computer is most expensive?
A) Mainframe Computer
B) Mini Computers
C) Micro Computers
Ans. D) Super Computers

202. Which of the following will happen when data is entered into a memory location?
A) It will add to the content of the location
B) It will change the address of the memory location
Ans. C) It will erase the previous content
D) It will not be fruitful if there is already some data at the location

203. Which device is used as the standard pointing device in a Graphical User Environment?
A) Keyboard
Ans. B) Mouse
C) Joystick
D) Track ball

204.. Mini computers and micro computers are from which generation of computers?
A) First
B) Second
C) Third
Ans. D) Fourth

205. Pick the one that is used for logical operations or comparisons such as less than equal to or greater than.
Ans. A) Arithmetic and Logic Unit
B) Control Unit
C) Both of above
D) None of above

206. The operating speed of third generation computer was
A) Milliseconds
B) Microseconds
Ans. C) Nanoseconds
D) Picoseconds

207. Which of the following is true?
A) Mark I was 8 feet long
B) Mark I was 2 feet long
C) Mark I was 40 feet long
Ans. D) None of above

208. Charles Babbage is considered the father of modern computers because
A) of his difference engine
B) of his analytical engine
Ans. C) his concept of input, mill and output
D) All of above

209. Which of the following is used only for data entry and storage, and never for processing?
A) Mouse
Ans. B) Dumb terminal
C) Micro computer
D) Dedicated data entry system

210. What was the first computer brought in Nepal?
A) ICL/2950
B) ENIAC
Ans. C) IBM 1401
D) None of above

211. The primary advantage of key-to-tape data entry system is
A) A large percentage of editing can be performed at the time of data entry
B) Key verification is easily performed
Ans. C) The tape is reusable
D) Keying errors can be detected as they occur.

212. Basic is ________ language.
Ans. A) a procedural
B) an object oriented
C) both A and B
D) none of the above

213. A computer Program that translates one program instruction at a time into machine language is called a/an
Ans. A) Interpreter
B) CPU
C) Compiler
D) Simulator

214. Which of the following have the fastest access time?
Ans. A) Semiconductor Memories
B) Magnetic Disks
C) Magnetic Tapes
D) Compact Disks

215. The first electronic general purpose digital computer built by Eckert and Mauchly called ENIAC did not work on the stored program concept. How many numbers could it store in its internal memory?
A) 100
Ans. B) 20
C) 40
D) 80

216. The computer that process both analog and digital is called
A) Analog computer
B) Digital computer
Ans. C) Hybrid computer
D) Mainframe computer

217. What was the name of the first commercially available microprocessor chip?
A) Intel 308
B) Intel 33
Ans. C) Intel 4004
D) Motorola 639

218. Which of the following class of computers can process physical quantities such as speed?
Ans. A) Analog Computers
B) Digital Computers
C) Hybrid Computers
D) None of above

219. How many types of storage loops exists in magnetic bubble memory
A) 8
B) 4
C) 16
Ans. D) 2

220. When did IBM introduce the 20286 based PC/AT?
A) 1982
Ans. B) 1984
C) 1985
D) 1989

221. The silicon chips used for data processing are called
A) RAM chips
B) ROM chips
Ans. C) Micro processors
D) PROM chips

222. Which computers used operating systems by Microsoft?
A) IBM PCs
B) Apple/Macintosh PCs
C) IBM Compatibles
Ans. D) Both A & C

223. One of the main feature that distinguish microprocessors from micro-computer is
A) Words are usually large in microprocessors
B) Words are shorter in microprocessors
Ans. C) Microprocessor does not contain I/O device
D) Exactly the same as the machine cycle time

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