Layer-2 Switch is also called

Options: Multiport Hub B. Multiport Switch C. Multiport Bridge D. Multiport NIC

Ans:– C ,

Description: mcqquestions

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

Hits Today: 5397 | Level: Moderate


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

Click Here to take quick 10 mins MCQ test to find out.

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

More Computer Networks Related questions:

.   Which of the following is an example for automatic text formatting
Options: a. Underlining hyperlink b. Adjusting extra space c. Replacing two -‘s with an em hyphens d. All of above

Ans:5 – D ,5 – D

In LISP, the function returns the first element of a list Is
Options: set,    car,    first,    second

Ans:B ,B

The CPU chip used in a computer is partially made out of:
Options: Copper,    Iron,    Gold and silver,    Silica

Ans:D ,D

Which of the following is characteristic of a transaction processing system?
Options: provides summary information,    fairly easy to computerize,    used by upper management,    difficult to computerize

Ans:E ,E

You are working with a network that is and would like to support 600 hosts per subnet. What subnet mask should you use?

Ans:E ,E

What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?
Options: fuse,    led display,    adjustment switch,    led display cable

Ans:B ,B

What is the output of the program? #include<stdio.h> int main() { extern int a; printf("%d\n", a); return 0; } int a=20;
Options: 20,    0,    Garbage Value,    Error

Ans:A ,A

Which of the following is part of the decision-making process?
Options: problem identification,    alternative selection,    problem recognition,    action

Ans:E ,E

.   Which is the best view for getting your thoughts for a presentation out on the computer?
Options: a. Outline view b. Notes page view c. Slide sorter view d. Slide view

Ans:5 – A ,5 – A

. Commonly network of network is called
Options: a. MS Word b. MS Excel c. Internet d. MS Access

Ans:9 – c ,9 – c

. Which of the following field properties enforces the use of parentheses when keying an area code?
Options: a. Field Size b. Format c. Input Mask d. Validation Rule

Ans:0 – c ,0 – c

A tool that can help designers understand the dependencies of database structures is a:
Options: dependency graph.,    data model.,    graphical display.,    None of the above is correct.

Ans:A ,A

What will be the output of the program? #include<stdio.h> int main() { typedef float f; static f *fptr; float fval = 90; fptr = &fval; printf("%f\n", *fptr); return 0; }
Options: 9,    0,    90.000000,    90

Ans:C ,C

The microcomputer, Intel MCS-80 is based on the widely used Intel
Options: 8080 microprocessor,    8085 microprocessor,    8086 microprocessor,    8082 microprocessor

Ans:A ,A

. Essential business letter elements include the _____.
Options: a. date line and inside address b. message c. signature block d. all of the above

Ans:– D,– D

An assembly language instruction:
Options: is written in ones and zeros,    corresponds to one computer operation,    does not require knowledge of the computer design,    All of the above

Ans:B ,B

What is the first thing you could do to check for damage to a printer after receiving it?
Options: Run MSD diagnostics,    Attach it to a PC and print something,    Check the cables,    Unbox it and examine it for physical damage

Ans:D ,D

If a variable is a pointer to a structure, then which of the following operator is used to access data members of the structure through the pointer variable?
Options: .,    &,    *,    ->

Ans:D ,D

Which generation of computer is still under development
Options: A) Fourth Generation B) Fifth Generation C) Sixth Generation D) Seventh Generation


The model for a _____ resembles the hierarchical model in many respects.
Options: Network database,    Relational database,    Distributed database,    Hierarchical database

Ans:A ,A

The difference between linear array and a record is
Options: a. An array is suitable for homogeneous data but hte data items in a record may have different data type b. In a record, there may not be a natural ordering in opposed to linear array. c. A record form a hierarchical structure but a lienear array does not d. All of above  


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, 


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

Which standard library function will you use to find the last occurance of a character in a string in C?
Options: strnchar(),    strchar(),    strrchar(),    strrchr()

Ans:D ,D

ARP (Address Resolution Protocol) is
Options: a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address,    a TCP/IP high level protocol for transferring files from one machine to another,    a protocol used to monitor computers,    a protocol that handles error and control messages

Ans:A ,A

. Which tool is used to generate printout of a table’s structure?
Options: a. Analyzer b. Designer c. Documenter d. Generator

Ans:– c,– c

Which of the following is a voiceband channel?
Options: Telephone line,    Telegraph line,    Coaxial cable,    Microwave systems

Ans:A ,A

The ascending order of a data hirerchy is:
Options: a. bit-byte-record-field-file-database b. byte-bit-field-record-file-database c. bit-byte-field-record-file-database d. bit-byte-file-record-field-database

Ans:c ,c

Binary numbers need more places for counting because
Options: They are always big numbers,    Any no. of 0's can be added in front of them,    Binary base is small,    0's and l's have to be properly spaced apart

Ans:C ,C

.   An organization has a president, vice president, managers and supervisors. On what level of an organization chart are the vice presidents
Options: a. Fourth level b. Third level c. Second level d. First level

Ans:0 – C ,0 – C

The communication mode that supports two-way traffic but only one direction at a time is
Options: simplex,    duplex,    half duplex,    multiplex

Ans:C ,C

17. Which command is used to create root directory and FAT on disk?
Options: a. Chkdsk b. c. Format d. Fat

Ans:Correct Answer: c ,Correct Answer: c

. Which of the following font effect is not available in PowerPoint Font dialog box?
Options: a.  Underline b.  Shadow c.  Emboss d.  Strikethrough

Ans:4 – D ,4 – D

The complexity of merge sort algorithm is
Options: a. O(n) b. O(log n) c. O(n2) d. O(n log n)  


Access time is the highest in the case of
Options: floppy disk,    cache,    swapping devices,    magnetic disk

Ans:D ,D

68. Uppercase on Change Case dialog box and All Caps on Fonts dialog box both converts selected text into Capital Letters. What’s the difference between the two?
Options: a. Both are same. They are only two different ways of capitalize text. b. It is faster to convert from Change Case than from Font dialog box c. Change Case makes conversion permanent but All Caps on Font can always be reverted d. All Caps on Font dialog box makes the change permanent where Change Case can be always reverted

Ans:– C ,– C

A smart solid-state sensor is:
Options: one that integrates both logic and a solid-state sensor into one unit.,    one that has two or three substrates,    not available today,    All of the above

Ans:A ,A

To create relationship between two tables
Options: a. drag the primary key of a table into foreign key of another table b. drag the foreign key of a table into the primary key of another table c. drag any field from parent table and drop on child table d. Any of above can be done to create relationship

Ans:ndash; a,ndash; a

Cost-Benefit analysis
Options: evaluates the tangible and non-tangible factors,    compares the cost, with the benefits, of introducing a computer-based system,    estimates the hardware and software costs,    All of the above

Ans:D ,D

  MICR stands for A.  Magnetic Ink Character Reader B.  Magnetic Ink Code Reader C.  Magnetic Ink Case Reader D.  None of the above
Options: Keyboard B. System Bus C. Monitor D. Memory

Ans:– A ,

Which of the following is a computer memory that can be programmed once, but not reprogrammed.
Options: ROM,    RAM,    PROM,    EPROM

Ans:C ,C

Which of the following situation requires the use of ID-dependent entities?
Options: Association relationships only,    Multivalued attributes only,    Archetype/instance relationships only,    All of the above use ID dependent entities

Ans:D ,D

In which of the following areas may ICAI programs prove to be useful?
Options: educational institutions,    corporations,    department of Defence,    All of the above

Ans:D ,D

. The ..... program compresses large files into a smaller file
Options: a. WinZip b. WinShrink c. WinStyle d. None of above

Ans: a, a

. Which is not a valid property for attribute setting?
Options: a. C,b. S,c. H,d. R

Ans:3 – a ,3 – a

In a computer system, which device is functionally opposite of a Key-board?
Options: Mouse,    Trackball,    Printer,    Joystick

Ans:C ,C

Which two statements describe the IP address The subnet address is The lowest host address in the subnet is The last valid host address in the subnet is The broadcast address of the subnet is
Options: 1 and 3,    2 and 4,    1, 2 and 4,    2, 3 and 4

Ans:B ,B

Background color or effects applied on a document is not visible in
Options: a. Web layout view b. Print Layout view c. Reading View d. Print Preview

Ans:– D,– D

. A command to remove a relation from an SQL database
Options: Delete table <table name> B. Drop table <table name> C. Erase table <table name> D. Alter table <table name>

Ans: – B ,

Which of the following usually receives formal education on their role in the MIS
Options: government,    stockholders,    both (a) and (b),    neither (a) nor (b)

Ans:D ,D