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Latest Chandigarh Police Constable Exam Question (Objective Questions), MCQ in English

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Question Bank Chandigarh Police IT Constable Exam Tier 2 - English
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Concerned Subject (IT)

Question 1Single Answer
When two number are added in excess-3 code and the sum is less than 9 , then in order to get the correct answer it is necessary to
  1. A
    subtract 0011 from the sum
  2. B
    add 0011 to the sum
  3. C
    subtract 0110 from the sum
  4. D
    add 0110 to the sum
Question 2Single Answer
The characteristic equation of an SR filp-flop is given by
  1. A
    Qn+1 = S+RQn          
  2. B
    Qn+1 = S n+   Qn 
  3. C
    Qn+1 =  + RQn  
  4. D
    Qn+1 = S+ Qn 
Question 3Single Answer
A graph with n vertices and n-1 edges that is not a tree , is
  1. A
    Connected 
  2. B
    disconnected
  3. C
    Euler  
  4. D
    A circuit
Question 4Single Answer
Networks that use different technologies can be connected by using
  1. A
    Packets
  2. B
    Switches
  3. C
    Bridges
  4. D
    Routers
Question 5Single Answer
A read bit can be read
  1. A
    and written by CPU
  2. B
    and written by peripheral
  3. C
    by peripheral and written by CPU
  4. D
    by CPU and written by the peripheral
Question 6Single Answer
The term ‘aging’ refers to
  1. A
    booting up the priority of the process in multi-level of queue without  feedback  .
  2. B
    gradually increasing the priority of job that wait in the system for a long  time to remedy infinite booking .
  3. C
    keeping track of the following a page has been in memory for the purpose of LRU replacement .
  4. D
    letting jobs reside in memory for a certain amount of time so that the no pages required can be estimated accurately
Question 7Single Answer
Consider a set of n tasks with known runtimes r1 ,r2………….. rn  To be run on a uni processor machine . Which of the following processer scheduling algorithms will result in the maximum throughput ?
  1. A
    Round Robin
  2. B
    Shortest job first
  3. C
    Highest response ratio first
  4. D
    First come first served
Question 8Single Answer
Consider a job scheduling program with 4 jobs J1 , J2, J3 and J4  With corresponding deadlines : (d1 , d2 , d3 , d4) = (4, 2, 4, 2). Which of the following is not a feasible schedule without violating any job schedule?
  1. A
    J2, J4, J1, J3       
  2. B
    J4, J1, J2, J3
  3. C
    J4, J2, J1, J3   
  4. D
    J4, J2, J3, J1
Question 9Single Answer
By using a eight bit optical encoder the degree of resolution that can be obtained is (approximately)
  1. A
    1.8o       
  2. B
    3.4 o
  3. C
    2.8 o   
  4. D
    1.4 o
Question 10Single Answer
The principal of the locality of reference justifies the use of
  1. A
    virtual memory            
  2. B
    interrupts
  3. C
    main memory    
  4. D
    cache memory
Question 11Single Answer
Consider the following pseudo-code
x ; = 1;
I ; = 1;
While (x,=1000) begin
x ; =2x;
i ; = i+1;end;
what is the value of I at the end of the pseudo-code
  1. A
    4        
  2. B
    5  
  3. C
    6             
  4. D
    7
Question 12Single Answer
The five items : A, B, C, D and E are pushed in  stack, one after other starting from A. The stack is popped four items and each element is inserted in a queue . The two element are deleted from the queue and pushed back on the stack, Now one item is popped from the stack . The popped item is
  1. A
    A         
  2. B
    B           
  3. C
    C  
  4. D
    D
Question 13Single Answer
Round Robin schedule is essentially the pre-emptive version of
  1. A
    FIFO
  2. B
    Shortest job first
  3. C
    Shortest remaining time
  4. D
    Longest remaining time
Question 14Single Answer
The number of digit 1 present in the binary representative of 3 x 512 + 7 x 6 + 5 x 8 + 3 ? is
  1. A
    8      
  2. B
    9     
  3. C
    10          
  4. D
    12
Question 15Single Answer
Assume that each character code consists of 8 bits. The number of characters that can be transmitted per second through an synchronous serial line at 2400 baud rate, and with two stop bits is
  1. A
    109      
  2. B
    216          
  3. C
    218           
  4. D
    219
Question 16Single Answer
If the bandwidth of a single is 5 kHz and the lowest frequency is 52 kHz, what is the highest frequency
  1. A
    5 kHz  
  2. B
    10 kHz 
  3. C
    I47 kHz 
  4. D
    57 kHz
Question 17Single Answer
An Ethernet hub
  1. A
    Function as a repeater
  2. B
    Connects to a digital PBX
  3. C
    Connects to a token-ring network
  4. D
    Function as a gateway
Question 18Single Answer
Which of the following is an illegal array definition?
Type COLONGE: (LIME, PINE, MUSK, MENTHOL):
  1. A
    var a: array (COLONGE) or REAL;
  2. B
    var a:  array [REAL] of REAL;
  3. C
    var a: array [‘A’……..’Z’] of REAL;
  4. D
    var a: array [BOOLEAN] of REAL;
Question 19Single Answer
The team phong associated with
  1. A
    Ray tracing
  2. B
    Shading
  3. C
    Hiddenline removal
  4. D
    a game
Question 20Single Answer
The Boolean expression is given by
  1. A
    A      
  2. B
    B      
  3. C
       
  4. D
    AB
Question 21Single 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 22Single 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 23Single Answer
______ is the process of finding errors in software code.
  1. A
    Compiling
  2. B
    Testing
  3. C
    Running
  4. D
    Debugging
Question 24Single 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 25Single 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 26Single 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 27Single 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 28Single 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 29Single 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 30Single 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 31Single 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 32Single 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 33Single 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 34Single 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 35Single 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 36Single Answer
Programming language which is extension of programming language 'BASIC' is
  1. A
    PASCAL
  2. B
    COBOL
  3. C
    LOGO
  4. D
    COMAL   
Question 37Single Answer
Program subroutines are
  1. A
    called by other programs
  2. B
    fixed variable
  3. C
    default constants
  4. D
    default variables     
Question 38Single 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 39Single 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 40Single 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 41Single 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 42Single 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 43Single 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 44Single 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 45Single 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 46Single 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 47Single 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 48Single 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 49Single 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 50Single Answer
A linked list a linear collection of similar data elements called ______ .
  1. A
    Subscript
  2. B
    Index
  3. C
    Nodes
  4. D
    Null
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