ECAT Computer Science MCQ's Test For Full Book With Answers

ECAT Computer Science MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 A digital computer performs its computation by counting mechanical means analogy guessing
2 Stored instruction and data in digital computer consist of alphabets numerals character bits
3 Pick out of the wrong statement about computers It is a logical machine it can be access any piece of information that it has in store it is devoid of emotion has no feeling or instincts it approaches its information in unrestricted manner
4 The major operational problem of the early first generation computers was inaccurate results poor reliability delayed results limited capabilities
5 Electron NumericaL integrator and Calculator belongs to the first generation digital computer second generation computers third generation computers fourth generation computers
6 Which of the following is associated with second generation computers transistors high level procedural language magnetic core memory all of above
7 A computer can not do anything without programme input device output device VDU
8 The basic operation performed by the computer is called arithmetic operation logic operation storage and retrieval operation all of above
9 The basic operation performed by the computer is called arithmetic operation logic operation storage and retrieval operation all of above
10 The most powerful computers are super minis super micros mainframe computers Supercomputer
11 The most powerful computers are Supercomputer super micros mainframe computers super minis
12 A data arranged in intelligible form is called processed data information programe` software
13 Rearranging of data in sequence is called updating editing batching sorting
14 Raw data is processed by the computer into number of sheet updates paragraph information
15 A computer has very high speed ,accuracy,and reliability ,Its intelligent quotient could be of the order of 0 10 15 20
16 A computer has very high speed ,accuracy,and reliability ,Its intelligent quotient could be of the order of 0 10 15 20
17 The computer program consists of mainly the following number of parts 3 2 4 5
18 A computer is capable of performing almost any task provided that it can be coded memorized analyzed reduced to a series of logical steps
19 A computer drive its basic strength from speed accuracy memory all of above
20 A computer drive its basic strength from speed accuracy memory all of above
21 A computer can be defined as an electronic device that can carry out arithmetic operation carry out logical operation do complicated calculation accept and possessed data by implementing sequentially a set of stored in instruction
22 An array script should be: Int Float Double An array
23 On successfully closing a file, the fclose() returns: Null 0 (zero) 1 (one) File pointer
24 Which of the following function is used to write a string to a file? puts() putc() fputs() fget()
25 Which mode opens only an existing file for both reading and writing: "w" "w+" "r+" "a+"
26 A file is stored in? RAM Hard disk ROM Cache
27 A file is stored in? RAM Hard disk ROM Cache
28 Which of the following looks for the prototypes of functions used in a program? Linker Loader Compiler Parser
29 Which of the following is true about a function call? Stops to execution of the program Transfer control to the called function Transfer control to the main function Resumes the execution of the program
30 A variable declaration outside any function is known as: Global variable Local variable External variable Static variable
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