Which of the following is still useful for adding numbers?


Options: EDSAC,    ENIAC,    Abacus,    UNIVAC

Ans:C,(Canswer


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Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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More Computer Fundamental Related questions:


Which of the following is not the External Security Threats?
Options: Front-door Threats B. Back-door Threats C. Underground Threats D. Denial of Service (DoS)

Ans:– C ,


The Token-Ring architecture was developed for a more efficient way to determine who should be transmitting at any one time. With Ethernet, collisions may take place, causing the transmitting computers to have to retransmit their data. The use of token guarantees that only one computer can transmit at a time. What happens as the network increases in size? Choose the best answer
Options: An additional token is added for every 1,000 nodes,    The speed of the Token-Ring network must be 16Mbps if the number of nodes is greater then 500,    The network becomes less efficient,    After the number of nodes exceeds 550, the Multistation Access Unit must be replaced by the more powerful Hyperstation Unified Bandwidth device

Ans:E ,E


This key uniquely identifies each record
Options: a. primary key b. key record c. unique key d. field name

Ans:ndash; a,ndash; a


Which programming language is based on Algol 60.
Options: PILOT,    SNOBOL,    ADA,    SIMULA

Ans:D ,D


The basic unit within a computer store capable of holding a single unit of data is
Options: Register,    ALU,    Control unit,    Store location

Ans:D ,D


. You can use print manage window
Options: a. To checkstatus of files in the print queue b. To cancel the print job c. To interrupt printing d. All of the above

Ans: d, d


Point out the error in the program? #include<stdio.h> int main() { struct emp { char name[25]; int age; float bs; }; struct emp e; e.name = "Suresh"; e.age = 25; printf("%s %d\n", e.name, e.age); return 0; }
Options: Error: Lvalue required/incompatible types in assignment,    Error: invalid constant expression,    Error: Rvalue required,    No error, Output: Suresh 25

Ans:A ,A


In analyzing the compilation of PL/I program, the term "Syntax analysis" is associated with
Options: recognition of basic syntactic constructs through reductions,    recognition of basic elements and creation of uniform symbols,    creation of more optional matrix,    use of macro processor to produce more optimal assembly code

Ans:A ,A


A file produced by a spreadsheet
Options: is generally stored on disk in an ASCII text format,    can be used as it by the DBMS,    can be used for graphic,    All of the above

Ans:A ,A


. What is Custom Shows in PowerPoint?
Options: a. Use the only some parts of the monitor is called Custom Shows b. The Presentation which can present only on particular date c. Creating Presentations within a Presentation d. There is no option of Custom Shows

Ans:7 – C ,7 – C


You want to record experiment information and create a chart that shows the rate of crystal growth over a period of time. The best application to use would be:
Options: word processing B. spreadsheet C. database D. graphics

Ans:– B ,


A generalised software package produced to meet the bugs of a variety of data processing users is known as
Options: Utility programs,    System software,    Operating system,    Application package

Ans:D ,D


. The autofill feature
Options: a. Extends a sequential series of data b. Automatically adds a range of cell values c. Applies a boarder around selected cells d. None of above

Ans:– a,– a


. A computer Program that translates one program instruction at a time into machine language is called a/an
Options: A) Interpreter B) CPU C) Compiler D) Simulator

Ans:A,A


Performance analysis and tuning is which of the following?
Options: Undertaken one time at the time of a DBMS installation,    Undertaken one time at the time of the implementation of a new application,    Undertaken as an ongoing part of the backup of a database,    Undertaken as an ongoing part of managing a database

Ans:D ,D


Who is credited with the idea of using punch cards to control patterns in a weaving machine?
Options: Pascal,    Hollerith,    Babbage,    jacquard

Ans:D,D


How many types of keys in Database Design?
Options: a. Candidate key b. Primary key c. Foreign key d. All of these

Ans:– d ,


Which of the following is not a relational database?
Options: dBASE IV,    4th Dimension,    FoxPro,    Reflex

Ans:D ,D


Which of the following FRUs would be considered both an input/output device?
Options: Video board,    SCSI host adapter,    System board CPU,    All of the above

Ans:B ,B


Which of the following specifies the network address and host address of the computer?
Options: The IP address,    The TCP address,    The subnet mask,    The default gateway

Ans:A ,A


While working with MS-DOS, which command is used to specify the colour display, 40 columns and color?
Options: MODE COLOUR,    MODE/C,    MODE CO40,    MODE CHANGE

Ans:C ,C


What is the name given to the molecular-scale computer?
Options: Femtocomputer,    Nanocomputer,    Supercomputer,    Microcomputer

Ans:B,B


Which command will be used with vi editor to append text at end of line?
Options: A,    a,    i,    I

Ans:A ,A


. While Finding and Replacing some data in Excel, which of the following statement is valid?
Options: a.  You can Find and Replace within the sheet or workbook b.  Excel does not have option to match case for find c.  Both are valid d.  None are valid

Ans:– a,– a


. What will be the result if you type =A1=B1 in cell C1?
Options: a. Yes or No b. True or False c. Value of A1 d. Value of B1

Ans:– b,– b


A parity error usually indicates a problem with:
Options: memory,    hard drive,    hard drive controller,    I/O controller

Ans:A ,A


. Why ABC is considered electro-mechanical computer?
Options: A) Because it was invented before electronic computers were developed B) Because there are wheels, drums, bars to rotate and move to produce result C) Because they use the flow of electrons in different component D) None of above

Ans:B,B


Which of the following is not one of the three ‘Mail Merge Helper’ steps?
Options: a. merge the two files b. create the main document c. set the mailing list parameters d. create the data source

Ans:– C,– C


Which of the following is not a logical data-base structure?
Options: tree,    relational,    network,    chain

Ans:D ,D


Interconnected networks need communication processors such as switches, routers, hubs, and gateways. Select the best fit for answer:
Options: TCP/IP,    Protocol,    Open Systems,    Internetwork processor

Ans:D ,D


What command is used with vi editor to search a pattern in the forward direction?
Options: ??,    //,    ?,    /

Ans:D ,D


Which of the following applies to a class rather than an object?
Options: Query,    Update,    Scope,    Constructor

Ans:C ,C


.   What is the term used when a clip art image changes the direction it faces?
Options: a. Group b. Flip c. Rotate d. a and b

Ans:2 – D ,2 – D


What is the frequency range of the IEEE 802.11g standard?
Options: 2.4Gbps,    5Gbps,    2.4GHz,    5GHz

Ans:C ,C


What do you call ‘a collection of character and paragraph formatting commands’?
Options: the defaults B. a template C. a style D. a boilerplate

Ans:– C ,


You can set a controls border type to make the border invisible.
Options: a. Transparent b. Invisible c. Do not display d. No border

Ans:ndash; c,ndash; c


Demodulation is a process of
Options: converting analog to digital signals,    converting digital to analog signals,    multiplexing various signals into one high speed line signals,    performing data description.

Ans:A ,A


Some advantages of the database approach include all, but:
Options: minimal data redundancy.,    improved data consistency.,    improved data sharing.,    program-data dependency.

Ans:D ,D


The DBA is
Options: a person,    a computer device,    a communication technique,    All of the above

Ans:D ,D


In order to use a DBMS, it is important to understand
Options: the physical schema,    all sub-schemas that the system supports,    one subschema,    both (a) and (b)

Ans:C ,C


The term TSR is an abbreviation for:
Options: Terminate Stay Ready,    Testing System Read,    Terminal Still Ready,    Terminate Stay Resident

Ans:D ,D


The term MIPS refers to _____
Options: millions of instructions per second,    multiple instructions per second,    megabytes of instructions per seconds,    millions input processor set

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In which numbering system can the binary number 1011011111000101 be easily converted to?
Options: Decimal system,    Hexadecimal system,    Octal system,    No need to convert

Ans:B ,B


When was the IBM XT microcomputer released in the market?
Options: 1970,    1971,    1987,    1986

Ans:C ,C


A device that transmits messages in verbal form is
Options: Audit trail,    Card punch,    Audio response unit,    Magnetic tape

Ans:C ,C


Which access method is used for obtaining a record from a cassette tape?
Options: Direct,    Sequential,    Random,    All of the above

Ans:B,(Banswer


. After entering all fields required for a table, if you realize that the third field is not needed, how will you remove?
Options: a. You need to delete the whole table. There is no method to remove a particular field only. b. Delete all the fields from third downwards and reenter the required fields again. c. Select the third column in datasheet view then delete d. Select the third row in table design view then delete

Ans:3 – d ,3 – d


. What is the shortcut key to display field codes?
Options: a. Alt + F9 b. Ctrl + F9 c. Shift + F9 d. Space + F9

Ans:–  A,–  A


. Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
Options: A) PC B) Flags C) Memory Address Registers D) General Purpose Registers

Ans:B,B


Which of the following digits are known as the terminal number of the Network User Address (NUA)?
Options: 5-7,    1-4,    8-12,    13-14

Ans:C ,C

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