51. Which of the following best describes a network in which a company’s data and applications are stored at offsite data centers that are accessed over the Internet ?
52. Micro Processor speed is measured in
53. ………….is a computer hardware component that connects a computer to computer network.
54. A hard disk drive consists of several fixed, rotating disks called
55. Which of the following is the correct order of the four major functions of a computer ?
56. What does the acronym PROM stand for ?
57. Which of the following is an electronic or paper log used to track computer activity ?
58. The largest unit of storage is
59. Which of the following devices sends and receives data over telephone lines to and from computers ?
60. How many bytes are there in a terabyte ?
61. Which is a pointing device ?
62. Checking whether a program functions correctly, and then correcting errors, is known as
63. This system conversion called ……………..involves running the old and new systems simultaneously before converting completely to the new system.
64. Programs such as Mozilla Firefox that serve as navigable windows into web are called
65. Which of the following protects the system from hackers ?
66. The cell reference for range D20 to H35 in MS Excel will be
67. The digital telecommunications term ISDN is an abbreviation for
68. Verification of login name and password is known as
69. If You change Windows 98 operating system to Windows XP, you are performing a (n)
70. While using MS Word, which key deletes text before, or to the left of, the insertion point?
71. The minimum number of rows and columns in MS Word document is
72. VoIP stands for
73. Which of the following place the common data elements in order from smallest to largest?
74. Which of the following is not an output device in computer organisation ?
75. In a 120 litre mixture of milk and water, water is only 25%. The milkman sold 20 litres of this mixture and then he added 16.2 litres of pure milk and 3.8 litres of pure water in the remaining mixture. What is the percentage of water in the final mixture?
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