Difference between T568A and T568B is

Options: Difference in wire color B. Difference in number of wires C. Just different length of wires D. Just different manufacturer standards

Ans:– D ,

Description: mcqquestions

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

Hits Today: 14324

More Computer Networks Related questions:

_______ provides a connection-oriented reliable service for sending messages
Options: TCP B. IP C. UDP D. All of the above

Ans:– A ,

. Which of the following are word processing software?
Options: a. WordPerfect b. Easy Word c. MS Word d. All of above

Ans:– D,– D

Which of the following is not an advantage of the database approach
Options: a. Elimination of data redundancy b. Ability of associate deleted data c. increased security d. All of the Data

Ans:D,All of the Data

An object can have which of the following multiplicities?
Options: Zero,    One,    More than one,    All of the above.

Ans:D ,D

What does the show check box in query design window indicate
Options: a. It indicates whether the field is to be used or not b. It indicates whether the field is to be displayed in query result or not c. It indicates whether the field names to be displayed in query result or not d. None of above

Ans:ndash; b,ndash; b

An on-line commercial site such as Amazon.com is an example of a(n) ________ .
Options: single-user database application,    multiuser database application,    e-commerce database application,    data mining database application

Ans:C ,C

A machine that connects to two or more electronic mail systems and transfers mail messages among them is known as
Options: Gateways,    mail gateway,    bridges,    User Agent

Ans:B ,B

Which is not true about surrogate keys?
Options: They are short.,    They are fixed.,    They have meaning to the user.,    They are numeric.

Ans:C ,C

A distributed database has which of the following advantages over a centralized database?
Options: Software cost,    Software complexity,    Slow Response,    Modular growth

Ans:D ,D

Which method is of reading the characters & providing input to a computer.
Options: Optical character reader,    Punched paper tape,    Card punch,    Magnetic ink character

Ans:A ,A

The complete picture of data stored in database is known as
Options: Record,    Schema,    System flowchart,    DBMS


Which of the following special shell variables is used to process number of the current shell?
Options: $!,    $$,    $0,    $*

Ans:B ,B

. Which of the following is correct?
Options: =POWER(2^3) B. =POWER(2,3)             C. =POWER(2#3) D. =POWER(2*3)

Ans:– B ,

Which of the following machines are characterised by electronic tube circuitry, delay line, rotating or electrostatic memory.
Options: First generation,    Fifth generation,    Third generation,    Second generation

Ans:A ,First generation Machines

The engineering change control system makes changes in the
Options: operations file,    production schedule,    work force data,    All of the above

Ans:A ,A

What will the function rewind() do?
Options: Reposition the file pointer to a character reverse.,    Reposition the file pointer stream to end of file.,    Reposition the file pointer to begining of that line.,    Reposition the file pointer to begining of file.

Ans:D ,D

10. What is the maximum font size you can apply for any character
Options: a. 163 b. 1638 c. 16038 d. None of above

Ans:– B ,– B

How can you create a uniform appearance by adding a background image to all slides?
Options: a. Create a template b. Edit the slide master c. Use the autocorrect wizard d. All of the above

Ans: – B , – B

Which system was developed by Rank-Xeron for use with office computers and other equipment.
Options: UNIX,    ETHERNET,    PC-DOS,    MS-DOS

Ans:B ,B

How many collision domains are created when you segment a network with a 12-port switch?
Options: 1,    2,    5,    12

Ans:D ,D

The LRU algorithm
Options: pages out pages that have been used recently,    pages out pages that have not been used recently,    pages out pages that have been least used recently,    pages out the first page in a given area

Ans:C ,C

What is to be use to add text in Slide?
Options: Text Box B. Note Box C. Text Layer D. Comment Box

Ans:– A ,

. What is the shortcut key to insert new sheet in current workbook?
Options: F11 B. Alt + F11 C. Ctrl + F11 D. Shift + F11

Ans:– D ,

. The command fixes the minor errors of the disk
Options: a. Error.fix b. Scandisk c. CHKDSK/f d. Defrag

Ans:6 – c ,6 – 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


. The program that is responsible for loading the operating system into RAM is called
Options: a. BIOS b. Bootstrap program c. Device driver d. Supervisor program

Ans:8 – b ,8 – b

. If you want to have a blank line after the title in a worksheet, what is the best thing for you to do?
Options: a. Re-format the spreadsheet b. Insert a row c. Increase the column width d. Use the spacebar

Ans:– b,– b

The other Col# are inactive when you’ve select 3 columns. How will you activate those boxes?
Options:  A) double click on spacing box, B) double click on inactive Col#, C) Remove mark from Line between checkbox, D) Remove mark from Equal Column Width check box, 


. What will be the command if you want to copy rdoc file that resides in the floppy disk into work sub-directory of hard disk while you are in C prompt
Options: a. Copy c: doc a:work b. Copy A: doc c:work c. Copy rdoc c:work d. Copy c:>work a:doc

Ans:1 – b ,1 – b

Which of the following decides which systems development projects to work on first ?
Options: data diagram,    project dictionary,    systems flowcharts,    steering committee

Ans:A ,A

Marketing research data is gathered by
Options: observation,    In-depth interviews,    controlled experiment,    All of the above

Ans:D ,D

. Operating system is
Options: a. A collection of software routines b. A collection of hardware components c. A collection of input and output devices d. All of above

Ans:0 – a ,0 – a

Which of the following is true when describing an anycast address?
Options: Packets addressed to a unicast address are delivered to a single interface.,    Packets are delivered to all interfaces identified by the address. This is also called one-to-many addresses.,    This address identifies multiple interfaces and the anycast packet is only delivered to one address. This address can also be called one-to-one-of-many.,    These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

Ans:C ,C

. Who invented EDSAC?
Options: A) John v. Neumann B) J.p. Eckert and John Mauchley C) Maurice Wilkes D) Howard Aiken


Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
Options: Conductors,    Buses,    Connectors,    Connectively


In laser printer technology, what happens during the conditioning stage?
Options: The corona wire places a uniform positive charge on the paper,    A uniform negative charge is placed on the photosensitive drum,    A uniform negative charge is placed on the toner,    All of the above

Ans:B ,B

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

Ans:4 – b ,4 – b

Which of the following fields in a student file can be used as a primary key?
Options: a. class b. Social Security Number c. GPA d. Major


Point out the error in the following program (if it is compiled with Turbo C compiler). #include<stdio.h> int main() { display(); return 0; } void display() { printf("IndiaBIX.com"); }
Options: No error,    display() doesn't get invoked,    display() is called before it is defined,    None of these

Ans:C ,C

Which of the following are word processing software?
Options: a. WordPerfect b. Easy Word c. MS Word d. All of above

Ans:– D,– D

The X.25 standard specifies a
Options: technique for start-stop data,    technique for dial access,    DTE/DCE interface,    data bit rate

Ans:C ,C

. The ability of an operating system to control the activities of multiple program at the same time is called
Options: a. Multitasking b. Multiprocessing c. Multioperating d. Multipaging

Ans:3 – a ,3 – a

. The Second Generation Computer was based on ________.
Options: A) Vacuum Tube B) Silicon Chips C) Transistor D) Bio Chips


 PowerPoint design templates are stored in a file with this extension.
Options: A. .ptt B. .pot C. .ppt D. .dtp

Ans:– B ,

Marketing research does not normally
Options: gather environmental information,    provide a continuous source of information,    relate to all aspects of marketing operations,    describe the current situation

Ans:B ,B

. What is the easiest way to place same graphic in same place in all slides
Options: a. Place graphic in Notes Master b. Place graphic in Slide Master c. Place graphic in Handout Master d. Place graphic manually in all slide

Ans:3 – B ,3 – B

From what location are the 1st computer instructions available on boot up?
Options: ROM BIOS,    CPU,    boot.ini,    CONFIG.SYS

Ans:A ,A

What will be the output of the program ? #include<stdio.h> int main() { enum days {MON=-1, TUE, WED=6, THU, FRI, SAT}; printf("%d, %d, %d, %d, %d, %d\n", ++MON, TUE, WED, THU, FRI, SAT); return 0; }
Options: -1, 0, 1, 2, 3, 4,    Error,    0, 1, 6, 3, 4, 5,    0, 0, 6, 7, 8, 9

Ans:B ,B

Which of the following column properties would be used to specify that cells in a column must contain a monetary value?
Options: Null status,    Data type,    Default value,    Data constraints

Ans:B ,B

. How can you optimize performance of your computer?
Options: a. Delete unused files b. Defrag disk c. Scan for virus d. All of above

Ans:8 – d ,8 – d