Which one of the following is termed a combination input-output device?


Options: VDT,    Keyboard,    Printer,    Laser Jet

Ans:A,A


Description:

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

Hits Today: 8241 | Level: Moderate




Got some suggestion about this question or to make this site better? Please leave your comments below.


Want to see where do you stand among other aspirants in "Computer" Category?

Click Here to take quick 5 mins MCQ test to find out.

More Computer Fundamental Related questions:


What voltage does a Pentium system use?
Options: +12 volts,    + 5 volts,    + 8 volts,    +3.3 volts

Ans:D ,D


. By default we can save the file in
Options: a. Desktop b. Recycle bin c. My document d. My computer

Ans:7 – c ,7 – c


Backup and recovery procedures are primarily implemented to
Options: handle the contingency when a file gets corrupted,    to provide data redundancy,    to show different versions of data and programs,    All of the above

Ans:A ,A


. What is the default file extension created by notepad?
Options: a. .doc b. .html c. .txt d. .tif

Ans:6 – c ,6 – c


.   Which of the following options changes the fill color of an object back to the default color?
Options: a. Template b. Automatic c. Patterns d. Fill colors

Ans:1 – B ,1 – B


When did IBM release the first version of disk operating system DOS version 1.0?
Options: 1981,    1982,    1983,    1984

Ans:A ,A


Which of the following describe router functions?
Options: Packet switching,    Packet filtering,    Internetwork communication,    Path selection

Ans:E ,E


What is the name of the printer which prints all the A's in a line before all the B's?
Options: Thermal printer,    Electrostatic printer,    Line printer,    Ink-jet printer

Ans:C ,C


. To make directory
Options: a. MKD b. MKDIR c. CD d. All of the above

Ans:4 – b ,4 – b


. Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and find square roots?
Options: A) Napier B) Babbage C) Pascal D) Leibniz

Ans:D,D


. Which unit converts computer data into human readable form?
Options: A) Input unit B) Output unit C) ALU D) Control Unit

Ans:B,B


Which of the following are the two main components of the CPU?
Options: control unit and registers,    registers and main memory,    control unit and ALU,    ALU and bus

Ans:C,C


Expand EDVAC
Options:

Ans:Electronic Discrete Variable Automatic Computer,


. To edit an already inserted embedded organization chart object by
Options: a. Double Click on the organization chart object b. CTRL + Click on the organization chart object c. SHIFT + Click on the organization chart object d. None of the above

Ans:4 – A ,4 – A


. Which of following are not PowerPoint views?
Options: a. Page View b. Print View c. Normal View d. Outline View

Ans:2 – A ,2 – A


. To change the volume label
Options: a. Vol b. Label c. Scandisk d. None

Ans:5 – b ,5 – b


.   You can add multiple subordinates to a position by
Options: a. Clicking the subordinate button as you press and hold shift b. Clicking the subordinate button each and every time you add a subordinate c. Clicking the subordinate button as many times as the desired boxes d. All of above

Ans:4 – D ,4 – D


A KES knowledge base contains information in the form of:
Options: associations,    actions,    free text,    schema

Ans:E ,E


Skipping every other line and picking up the skipped lines on the second pass is called:
Options: interlacing,    refresh-vector,    raster-scan,    stroke writing

Ans:A ,A


. In databases, Locking level is also called as
Options: a. Granularity b. S lock c. X lock d. Dead lock

Ans:– a,– a


Texas Instruments Incorporated produces a low-cost LISP machine called:
Options: The Computer-Based Consultant,    The Explorer,    Smalltalk,    The Personal Consultant

Ans:B ,B


Which of the following terminals' output most closely resembles the output produced by a plotter?
Options: graphics terminal,    POS terminal,    hardcopy terminal,    all the above

Ans:A,A


A storage device which is used to store data & information external to the main storage is known as
Options: Buffer,    Backing storage,    PROM,    Accumulator

Ans:B ,B


Computer instructions written with the use of English words instead of binary machine code is called
Options: Mnemonics,    Symbolic code,    Gray code,    Op-code

Ans:B ,B


Which menu provides you options like Animation Scheme, custom Animation, Slide Transition?
Options: a. Insert Menu b. Format Menu c. Tools Menu d. Slide Show Menu

Ans: – D , – D


Which of the following is not true of the traditional approach to information processing?
Options: There is common sharing of data among the various applications,    It is file-oriented,    Programs are dependent on the files,    It is inflexible

Ans:A ,A


If the English Philosopher Thomas Hobbes could be called 'grandfather' of artificial intelligence, then who could be called its father?
Options: A.M. Turning,    John McCarthy,    Allen Newell,    Herbert Simon

Ans:A ,A


    Which command lists the contents of current directory of a disk
Options: a.    Copy b.    Tree c.    Cd d.    Dir

Ans:D,Correct Answer: Dir


Which of the following devices could be part of a sensor?
Options: thermometer,    brake,    relay,    clutch.

Ans:A ,A


What MySQL property is used to create a surrogate key in MySQL?
Options: UNIQUE,    SEQUENCE,    AUTO_INCREMENT,    None of the above -- Surrogate keys are not implemented in MySQL.

Ans:C ,C


The Cancel and Enter buttons appear in the:
Options: Title bar B. Formula bar C. Menu bar D. Sheet tabs

Ans:– B ,


. To display hidden files
Options: a. Dir/hidden b. Attrib/ah c. Dir/ah d. None of above

Ans:1 – c ,1 – c


The model for a record management system might be
Options: handwritten list,    a Rolodex card file,    a business form,    All of the above

Ans:D ,D


TCP is:
Options: Operates at the Data Link layer,    Connection orientated and unreliable,    Connection orientated and reliable,    Connectionless and unreliable

Ans:C ,C


. The control unit of a microprocessor
Options: A) Stores data in the memory B) Accepts input data from keyboard C) Performs arithmetic/logic function D) None of above

Ans:D,D


. Using Find command in Word, we can search?
Options: a. characters b. formats c. symbols d. All of the above

Ans: –  D , –  D


What will be the output of the program? #include<stdio.h> #define PRINT(i) printf("%d,",i) int main() { int x=2, y=3, z=4; PRINT(x); PRINT(y); PRINT(z); return 0; }
Options: 2, 3, 4,,    2, 2, 2,,    3, 3, 3,,    4, 4, 4,

Ans:A ,A


Which of the following commands should you always use before submitting a document to others?
Options: find command B. Replace command C. Spelling and Grammar D. Thesaurus

Ans:– C ,


Chief component of first generation computer was
Options: A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of above

Ans:-B,-B


EBCDIC can code up to how many different characters?
Options: 8,    16,    32,    64

Ans:E,E


The Fdisk command in DOS _____ .
Options: Partitions the hard drive for use,    Fixes erroneous hard drive,    Formats data sectors on a hard drive,    Checks hard drive for lost clusters

Ans:A ,A


Which of the following provides a list ofx synonyms?
Options: Find command B. Replace Command C. Thesaurus D. Spelling and Grammar

Ans:– C ,


. To change the screen saver you can go from
Options: a. Control panel display b. Right click in desktop and properties c. Both of above d. None of these

Ans:0 – c ,0 – c


. The metal disks, which are permanently housed in, sealed and contamination free containers are called
Options: A) Hard disks B) Floppy disk C) Winchester disk D) Flexible disk

Ans:C,C


Which command will be used with vi editor to replace single character under cursor with any number of characters?
Options: s,    S,    a,    i

Ans:A ,A


In CRC the quotient at the sender
Options: becomes the dividend at the receiver,    becomes the divisor at the receiver,    is discarded,    is the remainder

Ans:C ,C


One byte can be used to encode any integer between 'O' and -inclusive
Options: 16,    256,    128,    255

Ans:D,D


. A paper printout of a document is known as
Options: A) Softcopy output B) Hardcopy output C) Permanent Output D) All of above

Ans:B,B


A server cannot serve on which of the following levels?
Options: Client Layer,    Business Layer,    Database Layer,    All of the above.

Ans:A ,A


Pictures or drawings, typically displayed on a VDU to allow users to select program options is called
Options: HIPO charts,    Icons,    Graphics,    Network

Ans:B ,B

www.000webhost.com