GAT Subject Computer Science Online MCQs With Answers

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GAT Subject Computer Science Online MCQs

Sr. # Questions Answers Choice
1 The time between the user's request and the computer's reply Concurrent time Response time Allocation time Event time
2 The corresponding memory spaces for pages are called. Page utility Page frames Page blocks Page modules
3 In Multiprogramming, the process of confining each program to certain defined limits in memory is called. Spooling Time sharing Program scheduling Memory protection
4 Which one of the following is a graphical shell? UNIX Page GUI Utility program
5 Loading the operating system into a personal computer is called. Booting Prompting Interrupting Paging
6 Another name for an operating environment is. Page Layer Shell Supervisor
7 A portable operating system. Generic Backup Allocated Utility
8 An operating system used exclusivbely with the manufacturer's computer. DOS Proprietary UNIX NOS
9 The technique in shared system that avoid interspersed printout from several programs is. Paging Queuing Slicing Spooling
10 UNIX is an example of a Memory management Generic operating system NOS Utility program
11 Management of an operating system is handled by By interpreter The supervisor program Utility program The CPU
12 Time sharing of resources by users is usually Based on time slices Based on input Event driven Operated by spooling
13 In multiprogramming, two or more programs can be executed. By optimizing computer With two computer Simultaneously Concurrently
14 An operating system is a Set for user Form of time sharing Set of programs Supervisor program
15 The language small talk is. Procedural oriented Document oriented Problem oriented Object oriented
16 An assembly language uses. English words Mnemonic codes Os and Is Binary digits
17 The lowest level of programming language is. Nonprocedural language Assembly language BASIC Machine language
18 A language designed to generate routing business reports is. COBOL LISP RPG ALGOL
19 A fourth generation language used for database retrieval. High level language Assembly language Query langauge Procedural language
20 In developing a program, documentation should be done. as the last step Throughout the process Only to explain errors Only during the design phase
21 A standardized business language is. CODASYL BASIC COBOL Ada
22 Software that translates assembly language into machine language is A binary translator A compiler An assembler A link loader
23 Popular object -orinted languages. Pascal, Modul 3 C++ , Smalltalk LOGO, PRO LOGO COBOL + BASIC
24 To activate an object, send a message an instance a method an attribute
25 The highest level language are called. 4 GLs High level Assembly Natural
26 After stating the solution to a problem in pseudocode, the next step would be Testing the program Coding the program Documenting the program Translating the program
27 Error messages provided by a compiler are called Bug Diagnostic Translations Mistakes
28 Specifying the kind of input, processing, and output required for a program occurs when Planning the solution Flowcharting the problem Coding the problem Defining the problem
29 The language named for a French mathematician is. C Ada COBOL Pascal
30 The ability of an object to interpret a message using its own methods is called. Polymorphism encapsulation Inheritance Messaging
31 The ability of an object to iterpret a message using its own methods is called. Polymorphism encapsulation Inheritance Messaging
32 The first high level language to be introduced was. COBOL FORTRAN PASCAL ADA
33 A COBOL program has how may divisions. two four five seven
34 Comments in the program itself are part of. Compiling Translating Linking Documenting
35 The process of detecting, locating, and correcting logic errors is called. Desk-cheeking translation debugging Documenting
36 In preparing a program, desk cheeking and translation are example of. Coding Planning Testing Documenting
37 An English-like language that one can use as a program design tool is. BASIC Pseudocode PL/I Pascal
38 During the development of a program, drawing a flowchart is a means. to Plan to solution Code the program Define the problem Analyze the problem
39 The first apple computer was built is. a garage a ware house An apartment A factory
40 In preparing a program, one should first. Plan the solution Code the program Document the problem Define the problem
41 The presence of both data and its related instructions in an object is. C++ Encapsulation Orientation Inheritance
42 A computer program written in a high level language is called a. Source program Object program Machine language program None of these
43 When a bank teller uses a computer terminal to known the balance in a customer's account it is an example of. On-line updating Off line processing On line query On-line processing
44 The concept of sending/receiving text etc, on computer networks is called. On-line database Electronic mail Teleprinting Teleconferenceing
45 For creating and editing legal documents which application package would be most useful. Spreadsheet Word processing Graphics Communication
46 The part of the computer system which performs the house keeping functins is called. Interpreter Compiler Operating system Assembler
47 An application package is used to. Meet specific needs of a user Run the computer system better Run the compiler smoothly Enable operating system control harware better
48 Ergonomics is the study of. Cost relationship between computer hardware and softeare. Different computer operating systems. Gradation of various computer professionals Human aspect of the environment around the computer system.
49 In computer science , by information we mean. Any output coming out form computer Processed data put in intelligent form A report printed by computer Plural of data
50 Pick out wrong definition. Access time -time needed to access the output EDP -acronym for Electronic Data processing COBOL - a language used for business I data processing Control unit-heart of a computer
51 The lowest level of management is concerned with Operational information Traditional information Long term planning Strategic information
52 Which of the following is not hardware. Meganetic tap Printer Assembler VDU Terminal
53 What the control unit gets an instruction it is called. E-mail Machine time I-time ALU time
54 Computer follows a simple principle called GIGO which me. Garbage input good output Garbage in garbage out Great instructions gret output good input and good output
55 Error reports are an example of. Scheduled report On demand reports Exception reports External reports
56 Which of the following descriptions relates to a floppy diskette. 9 - track 1600 BPI Double - sided double density 33 Mhz- zero -waid time 40 MB capacity
57 The out put of a sequential circuit depends upon. Percent input Past inputs Botha a and b None of a and b
58 The number 7F00 in Hexadecimal when multiplied by 61 is. 7F16 167F00 7F006 None of these
59 Which of the following is associated with optics. Winchester RAM CD ROM None of these
60 A computer has a word length of 32 bits. The maximum address that can be generated is. 2 <sup>32</sup> 2<sup>32-1</sup> 2<sup>31-1</sup> None of these
61 Excess-3 code is known as Weighted code Cyclic redundancy code Self complementing Algebraic code
62 Implementation of a program involves. Compilation of the program Debugging the program Testing the program with data All of the above
63 A conceptual error in a program is a/an Logical error Execution error Syntactical error None of these
64 Program maintenance means. Maintaining a program exactly the way it was initially developed Changing a program due to changes in the organization A dopting an altogether new program Removing the errors from a program
65 An A/D converter does the conversion from Digital to analog Analog ato Digital Voltage to ampere Direct to alternate current
66 Point of sale terminal to. Terminals associated with MICR Smart terminal Terminal associated with OCR None of abvoe
67 In time division Multiplexing Time is doubled between bits of a byte Time slicing at CPU level takes place Total time available in the channel is divided between several useres and each user is allotted a time slice None of these
68 Which of the following is not component of telecommunications? Sender Office device Medium Receiver
69 Rearranging data is a new sequence is known as. Up dating Batching Sorting Summarising
70 If a processor does not have direct and unassisted access to data items, these items are said to be. Off line On line Time shared None of these
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