Computer Fundamental MCQ Part 11 With Important Question And Answer

Computer fundamental MCQ part 11 with question and answer. This article contains the 25 questions for practicing loksewa computer operator exam. Answer are given at the end of the page.

251. Microprocessors can be used to make
A) Computer
B) Digital systems
C) Calculators
D) All of the above

252. Which statement is valid about computer program?
A) High level languages must be converted into machine language to execute
B) High level langage programs are more efficient and faster to execute
C) It is more difficult to identify errors in high level language program than in low level programs
D) All of above

253. By programmable machine we mean
A) computers
B) modern television
C) washing machines
D) anything that can be set to perform different taks with suitable programs

254. Which of the following is a secondary memory device?
A) Keyboard
B) Disk
D) All of the above

255. The memory which is programmed at the time it is manufactured

256. One of the popular mass storage device is CD ROM. What does CD ROM stand for?
A) Compactable Read Only Memory
B) Compact Data Read Only Memory
C) Compactable Disk Read Only Memory
D) Compact Disk Read Only Memory

257. Identify the true statement
A) Computers are 100% accurate but it can suffer from GIGO
B) Computers are reliable because they use electronic component which have very low failure rate
C) Computer is never tired and does not suffer from boredom
D) All of above

258. FORTRAN is
A) File Translation
B) Format Translation
C) Formula Translation
D) Floppy Translation

259. The programs which are as permanent as hardware and stored in ROM is known as
A) Hardware
B) Software
C) Firmware
D) ROM ware

260. Which of the following memories must be refreshed many times per second?
A) Static RAM
B) Dynamic RAM

261. What do you call the translator which takes assembly language program as input & produce machine language code as output?
A) Compiler
B) Interpreter
C) Debugger
D) Assembler

262. Serial access memories are useful in applications where
A) Data consists of numbers
B) Short access time is required
C) Each stored word is processed differently
D) Data naturally needs to flow in and out in serial form

263. In ________ mode, the communication channel is used in both directions at the same time?
A) Full-duplex
B) Simplex
C) Half-duplex
D) None of the above

264. Who invented Slide Rules?
A) John Napier
B) William Oughtred
C) Gottfried Leibnitz
D) Blaise Pascal

265. The proper definition of a modern digital computer is
A) An electronic automated machine that can solve problems involving words and numbers
B) A more sophistic and modified electronic pocket calculator
C) Any machine that can perform mathematical operations
D) A machine that works on binary code

266. Memory is made up of
A) Set of wires
B) Set of circuits
C) Large number of cells
D) All of these

267. Which of the following is the most powerful computers?
A) Mainframe Computer
B) Mini Computers
C) Micro Computers
D) Super Computers

268. Which of the printers used in conjunction with computers uses dry ink powder?
A) Daisy wheel printer
B) Line printer
C) Laser printer
D) Thermal printer

269. What is the path from which data flow in a computer system is knon as
A) Car
B) Bus
C) Truck
D) Road

270. Which term is used to describe RAM?
A) Dynamic RAM (DRAM)
B) Static RAM (SRAM)
C) Video RAM (VRAM)
D) All of the above

271. In which year was chip used inside the computer for the first time?
A) 1964
B) 1975
C) 1999
D) 1944

272. Assembly language started to be used from
A) first generation computers
B) second generation computers
C) third generation computers
D) fourth generation computers

273. Which technology is more reliable?
A) Mechanical
B) Electro-Mechanical
C) Electronic
D) For reliability it does not matter. So all of above are reliable

274. Which of the following is not an XT microprocessor?
A) 8006
B) 8086
C) 8088
D) None of above

275. Hard disk is coated in both side with
A) Magnetic metallic oxide
B) Optical metallic oxide
C) Carbon layer
D) All of the above

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