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Objective Questions

Latest BARC Computer Science Engineering Exam Question (Objective Questions), MCQ in English

Subjects : Computer Science

Question Bank BARC Computer Science Engineering Exam - English
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Computer Science

Question 1Single Answer
The 0 and 1 in the binary numbering system are called Binary Digits or
  1. A
    Bytes      
  2. B
    Kilobytes
  3. C
    Decimal bytes
  4. D
    Bits          
Question 2Single Answer
What language does a browser typically interpret to display information from the World Wide Web ?  
  1. A
    Machine Code
  2. B
    Assembly Language
  3. C
    HTML
  4. D
    C++  
Question 3Single Answer
______ is the process of finding errors in software code.
  1. A
    Compiling
  2. B
    Testing
  3. C
    Running
  4. D
    Debugging
Question 4Single Answer
The code for a Web page is written using _________.
  1. A
    A fifth generation language
  2. B
    WinZip
  3. C
    Peripherals
  4. D
    Hypertext Markup Language
Question 5Single Answer
A program is a sequence of ___________ written in a programming language.
  1. A
    Lines
  2. B
    Function
  3. C
    Instructions
  4. D
    Code words    
Question 6Single Answer
Which of the following languages is more suited to a structured program ?
  1. A
    PL/1
  2. B
    FORTRAN
  3. C
    BASIC
  4. D
    PASCAL
Question 7Single Answer
A computer program that converts assembly language to machine language to machine language is
  1. A
    compiler
  2. B
    Interpreter
  3. C
    Assembler
  4. D
    None of the above
Question 8Single Answer
The symbols used in an assembly language are
  1. A
    Codes
  2. B
    Mnemonics
  3. C
    Assembler
  4. D
    All of the above      
Question 9Single Answer
Which is a non-standard version of a computing language ?
  1. A
    PROLOG
  2. B
    APL
  3. C
    Army
  4. D
    PL/1
Question 10Single Answer
A language which is close to that used with in the computer is
  1. A
    High – level language
  2. B
    Assembly language
  3. C
    Low- level language
  4. D
    All of the above      
Question 11Single Answer
Program execution time would be minimum if the programs are written in
  1. A
    Machine Language   
  2. B
    Assembly language   
  3. C
    High level language
  4. D
    All of the above       
Question 12Single Answer
Which one of the following is not a type of a language processor ?
  1. A
    Compiler
  2. B
    Interpreter  
  3. C
    Application software
  4. D
    Assembler    
Question 13Single Answer
Which one of the following is called low level languages ?
  1. A
    Machine language
  2. B
    Assembly language
  3. C
    both of the above
  4. D
    None of the above
Question 14Single Answer
Which is the limitation of high level language ?
  1. A
    Lower efficiency
  2. B
    Machine dependence
  3. C
    Machine level coding
  4. D
    None of above
Question 15Single Answer
Programming language which is used for scientific purposes and work is to be done in batches is
  1. A
    PASCAL
  2. B
    FORTRAN
  3. C
    LOGO     
  4. D
    COMAL     
Question 16Single Answer
Programming language which is extension of programming language 'BASIC' is
  1. A
    PASCAL
  2. B
    COBOL
  3. C
    LOGO
  4. D
    COMAL   
Question 17Single Answer
Program subroutines are
  1. A
    called by other programs
  2. B
    fixed variable
  3. C
    default constants
  4. D
    default variables     
Question 18Single Answer
Loop statement which is repeated to some given number of times is classified as
  1. A
    FOR loop
  2. B
    GO loop
  3. C
    REPEAT loop
  4. D
    GO REPEAT loop  
Question 19Single Answer
A program which interprets each line of high level program at time of execution is called
  1. A
    instructor
  2. B
    interpreter
  3. C
    translator
  4. D
    executor  
Question 20Single Answer
Set of data whose items are organized together is classified as
  1. A
    data structure
  2. B
    variable structure
  3. C
    string structure
  4. D
    positive structure
Question 21Single Answer
______ is a container that represents a value in a program .
  1. A
    Compiler
  2. B
    Variable
  3. C
    Data type
  4. D
    None of the above
Question 22Single Answer
To distinguish between different data types, a computer uses special ______ .
  1. A
    Internal codes
  2. B
    External codes
  3. C
    compilers
  4. D
    None of the above
Question 23Single Answer
_______ is the same thing as a variable with one major difference. Its does not change, while the value of a variable can change throughout a program .
  1. A
    fixed-Variable
  2. B
    Conditional
  3. C
    Constant
  4. D
    None of the above
Question 24Single Answer
Array is a special type of variable used in many programming languages, such as ________
  1. A
    C
  2. B
    C++
  3. C
    Java
  4. D
    All of the above
Question 25Single Answer
What is a segment of code that executes repeatedly based on a certain condition ?
  1. A
    Function
  2. B
    Array
  3. C
    Loop
  4. D
    None of the above
Question 26Single Answer
What is defined as a set of code used to carry out specific tasks ?
  1. A
    Function
  2. B
    Class
  3. C
    Loop
  4. D
    None of the above
Question 27Single Answer
What is used for a real world object that is to be used in a program ?
  1. A
    Program
  2. B
    Template
  3. C
    Car Class
  4. D
    None of the above
Question 28Single Answer
_______ is object oriented programming language that uses virtual functions, multiple inheritance, exception handling, polymorphism, etc .
  1. A
    C++
  2. B
    C
  3. C
    GUI
  4. D
    None of the above
Question 29Single Answer
C++ provides comprehensive coverage of abstract classes, such as ______ .
  1. A
    Interfaces
  2. B
    Regular error handling, standard strings
  3. C
    I/O strings   
  4. D
    All of the above   
Question 30Single Answer
A linked list a linear collection of similar data elements called ______ .
  1. A
    Subscript
  2. B
    Index
  3. C
    Nodes
  4. D
    Null
Question 31Single Answer
______ was the first high-level language developed by john Backus at IBM in 1956
  1. A
    FORTRAN
  2. B
    COBOL
  3. C
    BASIC
  4. D
    NONE OF THE ABOVE
Question 32Single Answer
This language was developed by Dennis Ritchie of Bell Laboratories in order to implement the operating system UNIX .
  1. A
    C
  2. B
    C++
  3. C
    Java
  4. D
    LISP
Question 33Single Answer
C is known as
  1. A
    low level programming language
  2. B
    High level  programming language    
  3. C
    Machine language
  4. D
    None of the above
Question 34Single Answer
Which of the following is language processor ?
  1. A
    Interpreter
  2. B
     Assembler
  3. C
    Compiler
  4. D
    All of the above
Question 35Single Answer
________ converts an assembly language program into machine language .
  1. A
    Assembler     
  2. B
    Compiler
  3. C
    Interpreter
  4. D
    All of the above 
Question 36Single Answer
Which of the following language processors converts a high-level language program line by line into a machine language ?
  1. A
    Assembler
  2. B
    Interpreter
  3. C
    Compiler
  4. D
    None of the above
Question 37Single Answer
Errors in a computer program are referred to as
  1. A
    Bugs
  2. B
    Mistakes
  3. C
    Item overlooked
  4. D
    Crash
Question 38Single Answer
Computer programs are written in a high level programming language; however, the human-readable version of a program is called ________ .
  1. A
    cache
  2. B
    Instruction set
  3. C
    source code
  4. D
    word size
Question 39Single Answer
Which of the following is not a programming language ?
  1. A
    Pascal
  2. B
    Microsoft Office
  3. C
    Java
  4. D
    C++
Question 40Single Answer
What is correcting errors in a program called ?
  1. A
    Compiling 
  2. B
    Debugging
  3. C
    Grinding
  4. D
    Interpreting    
Question 41Single Answer
Which one of the following is not a computer language ?
  1. A
    Java
  2. B
    COBOL
  3. C
    ASP
  4. D
    LOTUS
Question 42Single Answer
Which of the following is not a computer language ?
  1. A
    PASCAL
  2. B
    UNIX
  3. C
    FORTRAN
  4. D
    COBOL   
Question 43Single Answer
A series of instructions that tells a computer what to do and how to do. It is called a __________
  1. A
    program
  2. B
    command
  3. C
    user response
  4. D
    processor       
Question 44Single Answer
A set of step-by-setp procedures for accomplishing a task is known as a (n) ________ .
  1. A
    algorithm
  2. B
    hardware program
  3. C
    software bug
  4. D
    firmware program
Question 45Single Answer
All of the following are included in typical Computer programming language which are in use currently Except
  1. A
    C++
  2. B
    Java
  3. C
    visual Basic NET
  4. D
    Machine language
Question 46Single Answer
Query language comes under:
  1. A
    Third generation
  2. B
    Fourth generation
  3. C
    Fifth generation
  4. D
    None of these
Question 47Single Answer
Errors in computer programs are called
  1. A
    Follies
  2. B
    Mistakes
  3. C
    Bugs       
  4. D
    Spam
Question 48Single Answer
The default file extension of MS-Excel is
  1. A
    xlr
  2. B
    exe
  3. C
    exl
  4. D
    xls
Question 49Single Answer
High Level programming language can be converted to machine language using which of the following ?
  1. A
    Oracle    
  2. B
    Compiler
  3. C
    Mat lab
  4. D
    Assembler  
Question 50Single Answer
Which programming language are classified as low level languages ?
  1. A
    BASIC, COBOL, FORTRAN
  2. B
    Prolog
  3. C
    C, C ++
  4. D
    Assembly languages
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