Which of the following layer of OSI model also called end-to-end layer?

Options: Presentation layer B. Network layer C. Session layer D. Transport layer

Ans: – D ,

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More Computer Networks Related questions:

Which of the following can be an example of a database?
Options: a. Address book of all the suppliers of a company b. Salary sheet of all the employees of a company c. Records of daily sales transactions of a company d. All of above

Ans:ndash; d,ndash; d

What is a portion of memory that serves as a temporary repository for data as it waits for a given action?
Options: Memory Pool,    Cache,    Processor,    Processor pool

Ans:B ,B

External data is stored in the
Options: market forecast file,    forecast allocation file,    customer file,    All of the above

Ans:A ,A

. The lower deck of an abacus is known as
Options: A) heaven B) sky C) earth D) floor


Weak AI is
Options: the embodiment of human intellectual capabilities within a computer.,    a set of computer programs that produce output that would be considered to reflect intelligence if it were generated by humans.,    the study of mental faculties through the use of mental models implemented on a computer.,    All of the above

Ans:C ,C

. The …enables the user to load devices drivers and programs into upper memory area while running DOS in 386 or higher microprocessor
Options: a. Himem.sys b. Emm386.exe c. Config.sys d. All of above

Ans:6 – a ,6 – a

Who originally designed TCP/IP?
Options: The Department of Defense,    Novell,    IBM,    Xerox

Ans:A ,A

What are two purposes for segmentation with a bridge? To add more broadcast domains. To create more collision domains. To add more bandwidth for users. To allow more broadcasts for users.
Options: 1 only,    2 and 3,    2 and 4,    4 only

Ans:B ,B

To add a header or footer to your handout, you can use
Options: a. The title master b. The slide master c. The handout master d. All of above

Ans: – C , – C

. The Width of a processor’s data path is measured in bits. Which of the following are common data paths?
Options: A) 8 bits B) 12 bits C) 16 bits D) 32 bits


Which of the following IP address class is Multicast
Options: Class A B. Class B C. Class C D. Class D

Ans:– D ,

Which command brings you to the first slide in your presentation?
Options: a. Next slide button b. Page up c. Ctrl + Home d. Ctrl + End

Ans: – C , – C

Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
Options: Track number,    Sector number,    Surface number,    All of the above

Ans:D ,D

Flexible manufacturing allows for:
Options: factory management,    automated design,    tool design and tool production,    quick and inexpensive product changes

Ans:D ,D

If you want to group the records in the abc database, you could use the Jobcode as the _____.
Options: Delete,    Update,    Sort Key,    Index

Ans:C ,C

The two kinds of main Memory are:
Options: Primary and secondary,    Random and sequential,    ROM and RAM,    All of the above


While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?

Ans:C ,C

Aggregation is which of the following?
Options: Expresses a part-of relationship and is a stronger form of an association relationship.,    Expresses a part-of relationship and is a weaker form of an association relationship.,    Expresses an is-a relationship and is a stronger form of an association relationship.,    Expresses an is-a relationship and is a weaker form of an association relationship.

Ans:A ,A

You are working with three networks that have the network IDs,, and What subnet mask can you use to combine these addresses into one?

Ans:A ,A

A checksum digit is used for detecting Errors in
Options: Data transmission,    Arithmetic operations,    Logical operations,    All of the above

Ans:A ,A

DHCP is the abbreviation of
Options:  Dynamic Host Control Protocol B.  Dynamic Host Configuration Protocol C.  Dynamic Hyper Control Protocol D.  Dynamic Hyper Configuration Protocol

Ans:– B ,

The term Incomplete for a UML has the same meaning as which of the following for an EER diagram?
Options: Overlapping rule,    Disjoint rule,    Total specialization rule,    Partial specialization rule

Ans:D ,D

Which are the tools not used for System Analysis
Options: System - test data,    Decision table,    Data Flow Diagram,    Flowcharts

Ans:A ,A

On a dot matrix printer, you should never lubricate which part?
Options: carriage rails,    printhead pins,    paper advance bearings,    carriage bearings

Ans:B ,B

. One of the main feature that distinguish microprocessors from micro-computer is
Options: A) Words are usually large in microprocessors B) Words are shorter in microprocessors C) Microprocessor does not contain I/O device D) Exactly the same as the machine cycle time


. This type of software is similar to an accountant’s worksheet
Options: a. Word processing b. Database c. Spreadsheets d. Graphics

Ans:– c,– c

The average time necessary for the correct sector of a disk to arrive at the read write head is _____
Options: Down time,    Seek time,    Rotational delay,    Access time


The task(s) of the Lexial analysis phase is/are:
Options: to parse the source program into the basic elements or tokens of the language,    to build a literal table and an identifier table,    to build a uniform symbol table,    All of the above

Ans:D ,D

What will be the output of the program? #include<stdio.h> int main() { char huge *near *far *ptr1; char near *far *huge *ptr2; char far *huge *near *ptr3; printf("%d, %d, %d\n", sizeof(ptr1), sizeof(*ptr2), sizeof(**ptr3)); return 0; }
Options: 4, 4, 4,    2, 4, 4,    4, 4, 2,    2, 4, 8

Ans:A ,A

. How can you break the current column and start a new column immediately?
Options: a. Press Ctrl + Shift + Enter b. Press Alt + Enter c. Press Ctrl + Enter d. Press Alt + Shift + Enter

Ans:– A,– A

The first IBM PC did not have any
Options: disk drive,    RAM,    ROM,    Port

Ans:A ,A

Which of the following professions has not been affected by personal computers?
Options: medical,    clerical,    accounting,    law

Ans:E ,E

In C, if you pass an array as an argument to a function, what actually gets passed?
Options: Value of elements in array,    First element of the array,    Base address of the array,    Address of the last element of array

Ans:C ,C

Standard computer control products:
Options: are available off the shelf,    are very expensive and not cost effective,    do not exist yet,    All of the above

Ans:A ,A

What does DMA stand for?
Options: Distinct Memory Access B. Direct Memory Access C. Direct Module Access D. Direct Memory Allocation

Ans:– B ,

. 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:4 – c ,4 – c

What is the shortcut key you can press to create a copyright symbol?
Options:  A) Alt+Ctrl+C, B) Alt + C, C) Ctrl + C, D) Ctrl + Shift + C,


A list in alphabetical order
Options: is in descending order,    is in ascending order,    is the result of a sort operation,    both (b) and (c)

Ans:D ,D

Which part of the diskette should never be touched?
Options: Hub,    Centre,    Oval slot,    Corner

Ans:C ,C

99. How can you access the font size tool on formatting toolbar?
Options: a. Ctrl + S b. Ctrl + Shift + S c. Ctrl + P d. Ctrl + Shift + P

Ans:– D ,– D

On the PC side, the printer port is a:
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Ans:A,25 pin female parallel connector

An IBM System/38 represents the computer class of:
Options: small-scale computer,    medium-scale computer,    large-scale computer,    super computer

Ans:A ,A

. MS Excel provides the default value for step in Fill Series dialog box
Options: a.  0 b.  1 c.  5 d.  10

Ans:– b,– b

Each data item in a record may be a group item composed of sub-items; those items which are indecomposable are called
Options: a. elementary items b. atoms c. scalars d. all of above

Ans: d, d

A language which is close to that used within the computer is
Options: High-level language,    Assembly language,    Low-level language,    All of the above

Ans:C ,C

A compiler means
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. You can group noncontiguous worksheets with
Options: a. The group button on the standard toolbar b. The shift key and the mouse c. The ctrl key and mouse d. The alt+enter key

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A favourable reason for automation is to:
Options: decrease throughput,    raises assembly cost,    perform difficult operations,    increase number of operations

Ans:C ,C

Which of the following statement is false?
Options: a. Arrays are dense lists and static data structure b. data elements in linked list need not be stored in adjecent space in memory c. pointers store the next data element of a list d. linked lists are collection of the nodes that contain information part and next pointer  


The _____ is a business-oriented data-processing association which publishes a monthly journal, Data Management.
Options: DPMA,    CDP,    CISA,    ACM

Ans:A ,A