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Objective Questions

Latest HPRCA Junior Office Assistant IT Exam Question (Objective Questions), MCQ in English

Subjects : Subject Knowledge Test, General Knowledge, Everyday Science, Logical Reasoning, Social Science, General English & General Hindi

Question Bank HPRCA Junior Office Assistant (IT) Exam - English
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Subject Knowledge Test

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
The postfix expression AB + CD − can be evaluated using a
  1. A
    stack
  2. B
    tree
  3. C
    queue
  4. D
    linked list
Question 17Single Answer
The post order traversal of a binary tree is DEBFCA. Find out the pre-order traversal .
  1. A
    ABFCDE
  2. B
    ADBFEC
  3. C
    ABDECF
  4. D
    None of the above
Question 18Single Answer
The branch logic that provides making capabilities in the control unit is known as
  1. A
    Controlled transfer
  2. B
    Conditional transfer
  3. C
    Unconditional transfer
  4. D
    None of the above
Question 19Single Answer
The number of colour required to properly colour the vertices of every planer graph is
  1. A
    2
  2. B
    3
  3. C
    4
  4. D
    5
Question 20Single Answer
In multiuser database if two users wish update the same record at the same time, they are prevented from doing so by
  1. A
    Jamming
  2. B
    Password
  3. C
    Documentation
  4. D
    Record lock
Question 21Single Answer
A binary search tree is a binary tree :
  1. A
    All items in the left subtree are less than root
  2. B
    All items in the right subtree greater than or equal to the root
  3. C
    Each subtree is itself a binary search tree
  4. D
    All of the above
Question 22Single Answer
What deletes the entire file except the file structure ?
  1. A
    ERASE
  2. B
    DELETE
  3. C
    ZAP
  4. D
    PACK
Question 23Single Answer
Which command is the fastest among the following ?
  1. A
    COPY TO < NEW FILE >
  2. B
    COPY STRUCTURE TO < NEW FILE >
  3. C
    COPY FILE < FILE 1> < FILE 2 >
  4. D
    COPY TO MFILE-DAT DELIMITED
Question 24Single Answer
B+ tree are preferred to binary tree in Database because ?
  1. A
    Disk capacity are greater than memory
  2. B
    Disk access is much slower than memory access
  3. C
    Disk data transfer rates are much less than memory data transfer rate
  4. D
    Disks are more reliable than memory
Question 25Single Answer
A Transaction Manager is which of the following ?
  1. A
    maintains a log of transactions
  2. B
    Maintains before and after database images
  3. C
    maintains appropriate concurrency control
  4. D
    All of the above
Question 26Single Answer
Leaves of which of the following trees are at the sam level ?
  1. A
    Binary tree
  2. B
    B-tree
  3. C
    AVL-tree
  4. D
    Expression tree
Question 27Single Answer
Which of the following TCP/IP Internet protocol is diskless machine uses to obtain its IP address from a server ?
  1. A
    RAP
  2. B
    RIP
  3. C
    ARP
  4. D
    X.25
Question 28Single Answer
Decryption and encryption of data are the responsibility of which of the following later ?
  1. A
    Physical layer
  2. B
    Data Link layer
  3. C
    Presentation layer
  4. D
    Session layer
Question 29Single Answer
In which circuit switching, delivery of data is delayed because data must be stored and retrieved from RAM ?
  1. A
    Space division
  2. B
    Time division
  3. C
    Virtual
  4. D
    Packet
Question 30Single Answer
In which Routing Method do all the routers have a common database ?
  1. A
    Distance vector
  2. B
    Link state
  3. C
    Link vector
  4. D
    Dijkestra method
Question 31Single Answer
Page Shift Keying (PSK) Method is used to modulate digital signal at 9600 bps using 16 level. Find the line signals and speed (i.e. modulation rate) .
  1. A
    2400 bauds
  2. B
    1200 bauds
  3. C
    4800 bauds
  4. D
    9600 bauds
Question 32Single Answer
The station to hub distance in which it is 2000 metres .
  1. A
    100 Base - Tx
  2. B
    100 Base-Fx
  3. C
    100 Base-T4
  4. D
    100 Base-T1
Question 33Single Answer
Main aim of software engineering is to produce
  1. A
    program
  2. B
    software
  3. C
    within budget
  4. D
    software within budget in the given schedule
Question 34Single Answer
Key process area of CMM level 4 are also clasified by a process which is
  1. A
    CMM level 2
  2. B
    CMM level 3
  3. C
    CMM level 5
  4. D
    All of the above
Question 35Single Answer
Validation means -
  1. A
    are we bulding the product right
  2. B
    are we building the right product
  3. C
    Verification of fields
  4. D
    None of the above
Question 36Single Answer
Which part interprets program instructions and initiate control operations?
  1. A
    Input
  2. B
    Storage Unit
  3. C
    Control Unit
  4. D
    Logic Unit
Question 37Single Answer
The brain of any computer system is
  1. A
    CPU
  2. B
    Memory
  3. C
    ALU
  4. D
    Control Unit
Question 38Single Answer
1 Byte consists of
  1. A
    4 bits
  2. B
    16 bits
  3. C
    8 bits
  4. D
    32 bits
Question 39Single Answer
Which is an example of non-volatile memory?
  1. A
    RAM
  2. B
    ROM
  3. C
    Cache Memory
  4. D
    Registers
Question 40Single Answer
RISC stands for
  1. A
    Restricted Instruction Set Computer
  2. B
    Random Instruction Set Computer
  3. C
    Reduced Instruction Set Computer
  4. D
    Real Instruction Set Computer
Question 41Single Answer
The fastest memory in a computer system is
  1. A
    Hard Disk
  2. B
    RAM
  3. C
    Cache Memory
  4. D
    ROM
Question 42Single Answer
Which of the following is a volatile memory?
  1. A
    ROM
  2. B
    PROM
  3. C
    EPROM
  4. D
    RAM
Question 43Single Answer
The number of bits in one nibble is
  1. A
    4
  2. B
    2
  3. C
    8
  4. D
    16
Question 44Single Answer
CISC stands for
  1. A
    Complex Instruction Set Computer
  2. B
    Common Instruction Set Computer
  3. C
    Combined Instruction Set Computer
  4. D
    Compact Instruction Set Computer
Question 45Single Answer
Which register holds the address of the next instruction to be executed?
  1. A
    Accumulator
  2. B
    Instruction Register
  3. C
    Program Counter
  4. D
    Memory Address Register
Question 46Single Answer
The first operating system used for personal computers was
  1. A
    Windows
  2. B
    Linux
  3. C
    UNIX
  4. D
    MS-DOS
Question 47Single Answer
Which scheduling algorithm can cause starvation?
  1. A
    SJF
  2. B
    FCFS
  3. C
    Round Robin
  4. D
    Multilevel Queue
Question 48Single Answer
The process of switching CPU from one process to another is called
  1. A
    Scheduling
  2. B
    Swapping
  3. C
    Spooling
  4. D
    Context Switching
Question 49Single Answer
Which of the following is a real-time operating system?
  1. A
    Windows 10
  2. B
    Linux
  3. C
    macOS
  4. D
    RTOS
Question 50Single Answer
Deadlock can be prevented by avoiding
  1. A
    Mutual Exclusion
  2. B
    All of the above
  3. C
    Preemption
  4. D
    Hold and Wait
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