. The meaning of Straight-through Cable is


Options: Four wire pairs connect to the same pin on each end B. The cable Which Directly connects Computer to Computer C. Four wire pairs not twisted with each other D. The cable which is not twisted

Ans: – A ,


Description: mcqquestions

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

Hits Today: 17362 | 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 Networks Related questions:


What is the name of the computer which was first used for programming and playing of music?
Options: ELLIAC,    ENIAC,    UNIVAC,    All of the above

Ans:A ,A


Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?
Options: -l,    -d,    -r,    -b

Ans:A ,A


Those microcomputers which have the same operating characteristics as the IBM microcomputers are called IBM
Options: duplicates,    clones,    copies,    look alikes

Ans:B,B


Disadvantages of File systems to store data is:
Options: Data redundancy and inconsistency B. Difficulty in accessing data C. Data isolation D. All of the above

Ans:– D ,


Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression?
Options: PPP,    PPPoA,    PPPoE,    Token Ring

Ans:C ,C


The total inductance of a series inductor circuit is:
Options: equal to the sum of the individual inductance values,    equal to the sum of the individual inductive-reactance values,    less than the value of the smallest inductor,    equal to the source voltage divided by total current

Ans:A ,A


The combination of the top-down and the bottom-up approach may be referred to as an
Options: integrative approach,    interpretive approach,    interactive approach,    both b and c

Ans:A ,A


. In a PowerPoint presentation
Options: a.  Sound clips can be inserted but not movie clips b.  Movie clips can be inserted but not sound clips c.  Both cannot be inserted d.  Both can be inserted

Ans:9 – D ,9 – D


From where you can access Save command?
Options: a. Home tab b. Insert tab c. Review tab d. None of above

Ans:– D,– D


Most AC power is obtained from:
Options: generators,    batteries,    oscillators,    lightning

Ans:C ,C


. The act of retrieving existing data from memory is called
Options: A) Read-out B) Read from C) Read D) All of above

Ans:D,D


. Which of the cell pointer indicate that you can move the content to other cell?
Options: a.  Doctor’s symbol (Big Plus) b.  small thin plus icon c.  Mouse Pointer with anchor at the tip d.  None of above

Ans:– c,– c


When was punched-card equipment used for the first time to process the British census?
Options: 1910,    1907,    1911,    1914

Ans:C ,C


The original LISP machines produced by both LMI and Symbolics were based on research performed at:
Options: CMU,    MIT,    Stanford University,    RAMD

Ans:B ,B


. Which of the following statements is not true?
Options: a.  You can type text directly into a PowerPoint slide but typing in text box is more convenient. b.  From Insert menu choose Picture and then From File to insert your images into slides. c.  You can display a PowerPoint presentation in Normal, Slide Sorter or Slide Show view. d.  You can show or hide task pane from View >> Toolbars

Ans:0 – A ,0 – A


An example of an analog communication method is
Options: laser beam,    microwave,    voice grade telephone line,    All of the above

Ans:D ,D


Which set option is used with vi editor to display line numbers on screen?
Options: nm,    nu,    ic,    li

Ans:B ,B


In the relational model, relationships between relations or tables are created by using:
Options: composite keys.,    determinants.,    candidate keys.,    foreign keys.

Ans:D ,D


Super computers are primarily useful for
Options: Input-output intensive processing,    Data-retrieval operations,    Mathematical-intensive scientific applications,    All of the above

Ans:C ,C


A transaction in which either all of the database actions occur or none of them do is called:
Options: atomic.,    consistent.,    isolated.,    durable.

Ans:A ,A


The field separator in cut command is specified with
Options: -a option,    -d option,    -r option,    -x option

Ans:B ,B


16. Which command in DOS can be used to recover accidentally deleted files?
Options: a. UNDELETE b. DELETE/CANCEL c. RESTORE d. RECOVER

Ans:Correct Answer: a,Correct Answer: a


Synchronous protocols
Options: transmit characters one at a time,    allow faster transmission than asynchronous protocols do,    are generally used by personal computers,    are more reliable

Ans:B ,B


Which command is used to copy a file wb with the same name from the programs directory to the misc directory?
Options: copy programs/wb misc/wb,    cp programs/wb misc,    tar programs/wb misc/wb,    copy a:programs/wb b:misc/wb

Ans:B ,B


. __________ is used to build ‘intuitive’ queries.
Options: a. SQL b. Xbase c. QBE d. XML

Ans:1 – c ,1 – c


High-level languages:
Options: are "procedure-oriented",    are very difficult to use,    cannot be used with automatic systems.,    require knowledge of the computer design

Ans:A ,A


. When the formula bar is activated, you can see
Options: a. The Edit Formula button b. The Cancel button c. The Enter button d. All of above

Ans:– d,– d


.   Which of the following displays when an image is selected?
Options: a. Add clip art only if it relates to your topic b. Be sure to place at least one clipart image per slide c. Resize the image so it takes up as much space as your text d. A and b

Ans:2 – D ,2 – D


Which of the following is an unordered collection of elements that may contain duplicates?
Options: Set,    Bag,    List,    Dictionary

Ans:B ,B


Which of the following is true concerning a procedure?
Options: You do not create them with SQL.,    They do not need to have a unique name.,    They include procedural and SQL statements.,    They are the same thing as a function.

Ans:C ,C


The space factor when determining the efficiency of algorithm is measured by
Options: a. Counting the maximum memory needed by the algorithm b. Counting the minimum memory needed by the algorithm c. Counting the average memory needed by the algorithm d. Counting the maximum disk space needed by the algorithm  

Ans:a,a


What will be the output of the program in 16 bit platform (Turbo C under DOS)? #include<stdio.h> int main() { extern int i; i = 20; printf("%d\n", sizeof(i)); return 0; }
Options: 2,    4,    vary from compiler,    Linker Error : Undefined symbol 'i'

Ans:D ,D


. Which of the following statement is false?
Options: A) Mechanical analog computers have existed for thousands of years B) There are mechanical analog computers and electronic analog computers. C) All electronic computers are digital computers D) All of above are false

Ans:C,C


65. Word includes a series of predefined graphics called _____ that can be inserted into a Word document.
Options: a. clip art b. hyperlinks c. captions d. bookmarks

Ans:– A ,– A


Which one of the following principles best describes the basic operation of a generator?
Options: Like magnetic poles repel; unlike poles attract,    Current is induced in a conductor that is moving through a magnetic field,    Like magnetic poles attract; unlike poles repel,    Current flowing through a conductor generates a magnetic field

Ans:B ,B


. Excel displays the current cell address in the ……….
Options: a. Formula bar b. Status Bar c. Name Box d. Title Bar

Ans:– c,– c


Any storage device added to a computer beyond the immediately usable main storage is known as
Options: Floppy disk,    Hard disk,    Backing store,    Punched card

Ans:C ,C


Which of the following is NOT an Oracle-supported trigger?
Options: BEFORE,    DURING,    AFTER,    INSTEAD OF

Ans:B ,B


The most common binary code in use today is the 8 bit ASCII code. What do the letters ASCII stand for?
Options: American Standard Code for International Interchange,    American Standard Code for Information Interchange,    American Standard Code for Intelligence Interchange,    American Scientific Code for Information Interchange

Ans:B,B


_____________ refers to the correctness and completeness of the data in a database?
Options: Data security B. Data integrity C. Data constraint D. Data independence

Ans:– B ,


In analog computer
Options: Input is first converted to digital form,    Input is never converted to digital form,    Output is displayed in digital form,    All of the above

Ans:B ,B


A 32 bit microprocessor has the word length equal to
Options: 2 bytes,    32 bytes,    4 bytes,    8 bytes

Ans:C ,C


.   Which type of font is best suitable for large amount of text?
Options: a. serif fonts b. sans serif fonts c. text fonts d. picture fonts

Ans:4 – A ,4 – A


Which of the following systems software does the job of merging the records from two flies into one?
Options: Documentation system,    Utility program,    Networking software,    Security software

Ans:B ,B


What is the recommended way to fix the registry description for the printer driver
Options: Delete the spool file,    Run regedit.exe and remove any reference to the printers,    Run sysedit.exe and remove any reference to the printers,    Remove the printer driver and re¬install it

Ans:D ,D


. Selecting text means, selecting?
Options: a. a word b. an entire sentence c. whole document d. any of the above

Ans: –  D , –  D


If a load resistance is 1 kW, a stiff voltage source has a resistance of
Options: At least 10 Ohm,    less than 10 Ohm,    More than 100 k Ohm,    Less than 100 k Ohm

Ans:B ,B


The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:
Options: 000,    755,    744,    555

Ans:B ,B


A computer program that converts an entire program into machine language at one time is called a/an
Options: a . interpreter b . simulator c . compiler d . commander 

Ans:4.c,4.c


We can receive data either through our television aerial or down our telephone lines and display this data on our television screen. What is the general name given to this process?
Options: Viewdata,    Teletext,    Telesoftware,    Videotex

Ans:D ,D

www.000webhost.com