Computer System Architecture

181. Which lock can arise when two processes wait for phone calls from one another:

  1. Spine lock
  2. Dead lock
  3. Both
  4. None of these

Correct answer: (B)
Dead lock

182. Which lock is more serious than indefinite postponement or starvation because it affect more than one job:

  1. Deadlock
  2. Spinelock
  3. Both
  4. None of these

Correct answer: (A)
Deadlock

183. A number system that uses only two digits, 0 and 1 is called the:

  1. Octal number system
  2. Binary number system
  3. Decimal number system
  4. Hexadecimal number system

Correct answer: (B)
Binary number system

184. In which computers, the binary number are represented by a set of binary storage device such as flip flop:

  1. Microcomputer
  2. Personal computer
  3. Digital computer
  4. All of these

Correct answer: (C)
Digital computer

185. A binary number can be converted into:

  1. Binary number
  2. Octal number
  3. Decimal number
  4. Hexadecimal number

Correct answer: (C)
Decimal number

186. Which system is used to refer amount of things:

  1. Number system
  2. Number words
  3. Number symbols
  4. All of these

Correct answer: (A)
Number system

187. ____________ are made with some part of body, usually the hands:

  1. Number words
  2. Number symbols
  3. Number gestures
  4. All of these

Correct answer: (C)
Number gestures

188. ____________ are marked or written down:

  1. Number system
  2. Number words
  3. Number symbols
  4. Number gestures

Correct answer: (C)
Number symbols

189. A number symbol is called a ____________:

  1. Arabic numerals
  2. Numerals
  3. Both
  4. None of these

Correct answer: (B)
Numerals

190. 0,1,2 ,3 ,4,5,6 ,7,8 and 9 numerals are called:

  1. Arabic numerals
  2. String numerals
  3. Digit numerals
  4. None of these

Correct answer: (A)
Arabic numerals

Page 19 of 75