ECAT Computer Science Online Test With Answers

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ECAT Computer Science Online Test

Sr. # Questions Answers Choice
1 Which one of the following is a graphical shell? UNIX page utility program GUI
2 Another name for an operating environment is page layer shell supervisor
3 A portable operating system generic backup allocated utility
4 An operating system used exclusively with the manufacturer's computer DOS proprietary UNIX NOS
5 The technique whereby part of the program is stored on disk and is brought into memory for execution as needed is called memory allocation interrupts virtual storage prioritized memory
6 The technique in shared systems that avoid interspersed printout from several programs is paging queuing slicing spooling
7 UNIX is an example of a(n) memory management generic operating system NOS utility program
8 The process of allocating main memory to programs and keeping the programs in memory separate from each other is called memory protection memory management virtual storage real storage
9 Management of an operating system is handled by by interpreter the supervisor program utility program the CPU
10 In multiprogramming, two or more programs can be executed by optimizing compiler with two computers simultaneously concurrently
11 An operating system is a set of users form of time-sharing set of programs supervisor program
12 The language Smalltalk is procedural oriented document oriented problem oriented object oriented
13 An assembly language uses English words mnemonic codes 0s and 1s binary digits
14 The lowest level of programming language is nonprocedural language assembly language BASIC machine language
15 A language designed to generate routing business reports is COBOL LISP RPG ALGOL
16 A fourth-generation language used for database retrieval high level language assembly language query language procedural langauage
17 In developing a program, documentation should be done as the last step throughout the process only to explain errors only during the design phase
18 A standardized business language is CODASYL BASIC COBOL Ada
19 Software that translates assembly language into machine language is a binary translator a compiler an assembler a link-loader
20 To activate an object, send a message an instance a method an attribute
21 The highest-level language are called 4GLs high-level assembly natural
22 After starting the solution to a problem is pesudocode, the next step would be testing the program coding the program documenting the program translating the program
23 Error messages provided by a compiler are called bug diagnostic translation mistakes
24 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
25 The language named for a French mathematician is C Ada Pascal Modula-3
26 The ability of an object to interpret a message using its own methods is called Polymorphism encapsulation inheritance messaging
27 The first high-level language to be introduced was COBOL FORTRAN Pascal Ada
28 A COBOL program has how many divisions four two five seven
29 Comments in the program itself are part of compiling translating linking documenting
30 The process of detecting, locating and correcting logic error is called desk-checking translating debugging documenting
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