What is the maximum header size of an IP packet?


Options: 32 bytes B. 64 bytes C. 30 bytes D. 60 bytes

Ans:– D ,


Description: mcqquestions

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

Hits Today: 12161 | 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:


If a sine wave has a frequency of 500 Hz, the period in seconds of the sine wave is:
Options: 5000,    0.003,    0.02,    0.002.

Ans:D ,D


Compression of digital data for efficient storage is
Options: Buffer,    CPU,    Packing,    Field

Ans:C,(Canswer


. Which of the following command is used to ask you to confirm that you want to delete the directory?
Options: a. Deltree/f b. Erase *.* c. Deltree *.* d. Del *.*/p

Ans:0 – d ,0 – d


In an absolute loading scheme, which loader function is accomplished by assembler
Options: Reallocation,    Allocation,    Linking,    Loading

Ans:A ,A


Which of the following protocol is/are defined in Transport layer?
Options: FTP B. TCP C. UDP D. B & C

Ans: – D ,


UNIVAC is
Options: A) Universal Automatic Computer B) Universal Array Computer C) Unique Automatic Computer D) Unvalued Automatic Computer

Ans:A,A


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


The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do?
Options: Communicates its results,    Activates the output device,    Monitors the flow of information,    Control the printer

Ans:C ,C


An appraisal, of a system's performance after it has been installed, is called system
Options: planning,    review,    maintenance,    batch Processing

Ans:B ,B


What will be the output of the program? #include<stdio.h> #include<math.h> int main() { printf("%d, %d, %d\n", sizeof(3.14f), sizeof(3.14), sizeof(3.14l)); return 0; }
Options: 4, 4, 4,    4, 8, 8,    4, 8, 10,    4, 8, 12

Ans:C ,C


An index register that is automatically incremented or decremented with each use is
Options: Auto index,    Asynchronous,    Assembler,    Compiler

Ans:A ,A


What two multicast addresses does OSPFv3 use? FF02::A FF02::9 FF02::5 FF02::6
Options: 2 only,    3 only,    1 and 3,    3 and 4

Ans:D ,D


What is the maximum distance running the lowest data rate for 802.11a?
Options: About 100 feet,    About 175 feet,    About 300 feet,    About 350 feet

Ans:B ,B


While working with MS-DOS, which command is used to specify the size of the disk to format.
Options: FORMAT/F : size,    FORMAT/N : sector,    FORMAT/T : tracks,    FORMAT/V

Ans:A ,A


A network administrator needs to configure a router with a distance-vector protocol that allows classless routing. Which of the following satisfies those requirements?
Options: IGRP,    OSPF,    RIPv1,    EIGRP

Ans:D ,D


What's the best way to protect your hard drive data?
Options: regular backups,    periodically defrag it,    run chkdsk at least once a week,    run scandisk at least once a week

Ans:A ,A


Each excel file is called a workbook because
Options: a. It can contain text and data b. It can be modified c. It can contain many sheets including worksheets and chart sheets d. You have to work hard to create it

Ans:#8211; c,#8211; c


What is the name given to the database management system which is able to handle full text data, image data, audio and video?
Options: Full media,    Graphics media,    Multimedia,    Hypertext

Ans:C ,C


. Which file system Windows 95 typically use?
Options: a. FAT 16 b. FAT 32 c. NTFS d. LMFS

Ans:7 – b ,7 – b


Which of the following transmission systems provides the highest data rate to an individual device
Options: Computer bus,    Telephone lines,    Voice band modem,    leased lines

Ans:A ,A


. Who is credited with the idea of using punch cards to control patterns in a waving machine?
Options: A) Pascal B) Hollerith C) Babbage D) Jacquard

Ans:D,D


The workspace required for a robot:
Options: is less than that of a human performing the same task,    depends upon the robot used,    is not dependent on the application.,    must be enclosed by a fence

Ans:B ,B


Features of XML include which of the following?
Options: The tags are used to describe the appearance of the content.,    Addresses the structuring and manipulation of the data involved.,    Governs the display of information in a Web browser.,    All of the above.

Ans:B ,B


After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called?
Options: Telex,    Word processor,    Facsimile,    Electronic mail

Ans:C ,C


. For _________ data to be useful, both the sender and the receiver need to be able to read and use the data.
Options: a. standardized b. fixed c. delimited d. shared

Ans:2 – d ,2 – d


The key F12 opens a
Options: a. Save As dialog box, b. Open dialog box, c. Save dialog box, d. Close dialog box

Ans:A,Save As dialog box


The heart of automation technology is.
Options: robots,    computers,    control,    sensors

Ans:B ,B


Which of the following is an essential file of a MS-DOS boot disk?
Options: COMMAND.COM B. START.COM C. TREE.COM D. VER.COM

Ans: A ,COMMAND.COM


Which transmission mode is used for data communication along telephone lines?
Options: Parallel,    Serial,    Synchronous,    Asynchronous

Ans:B ,B


In this world of fast changing computer technology, one of the most important factor to be considered while purchasing a PC is, it should have a provision for
Options: high level integration,    self upgradability,    intelligent sensors,    faster data access

Ans:B ,B


Which of the following access lists will allow only HTTP traffic into network 196.15.7.0?
Options: access-list 100 permit tcp any 196.15.7.0 0.0.0.255 eq www,    access-list 10 deny tcp any 196.15.7.0 eq www,    access-list 100 permit 196.15.7.0 0.0.0.255 eq www,    access-list 110 permit ip any 196.15.7.0 0.0.0.255

Ans:A ,A


. What was the expected feature of fifth generation computers when Japan started FGCS?
Options: A) Operating Systems B) Paralled Processing C) ULSI D) None of above

Ans:B,B


Which of the following tool is used to partition your hard drive?
Options: mkfs,    fdisk,    fsck,    mount

Ans:B ,B


How many networks and nodes per network, are allowed by the Class B network?
Options: 127 networks and 16,777,216 nodes per network,    16,384 networks and 65,534 nodes per network,    2,097,152 networks and 254 nodes per network,    All of the above

Ans:B ,B


. when you work with large worksheets, you may need to
Options: a. size the worksheet to fit on the specific number of pages b. add and remove page breaks c. specify only certain print areas d. all of above

Ans:– d,– d


37. What is the short cut key to open the Open dialog box?
Options: a. F12 b. Shift F12 c. Alt + F12 d. Ctrl + F12

Ans:– D ,– D


_____ write computer programs that perform jobs specified by the user.
Options: Programmer,    Data entry operator,    System Analyst,    Computer operator

Ans:A ,A


What beep codes could indicate a system board or power supply failure?
Options: steady short beep,    no beep,    one long continuous beep tone, All of the above

Ans:E ,D


The value of a capacitor can be made larger by:
Options: increasing the area of the plates,    decreasing the area of the plates,    increasing the frequency of the applied voltage,    increasing the voltage applied to the plates

Ans:A ,A


. Which command is used to delete the directory and all of its contents in one step?
Options: a. Deltree b. CD c. Rd d. Dir *.*

Ans:5 – a ,5 – a


Which of the following tools is not used in modeling the new system?
Options: decision tables,    data dictionary,    data-flow diagrams,    All of the above

Ans:D ,D


Which of the following is a special purpose language used to describe to a computer's operating system.
Options: LOGO,    APL,    ICL,    CORAL

Ans:C ,C


The birthplace of the World Wide Web is considered to be
Options: the Department of Defense,    CERN,    ARPA,    Netscape

Ans:B ,B


A way to transfer programs to a central system is:
Options: by setting bit switches on the central CPU,    to copy the program into PROMs and install the PROMs in the system,    to develop the program on the actual system only,    All of the above

Ans:B ,B


Which of the following keys is used to move the cursor to the end of the paragraph.
Options: },    {,    |,    $

Ans:A ,A


How many non-overlapping channels are available with 802.11a?
Options: 3,    12,    23,    40

Ans:B ,B


....... interface consists of thing like program counter, register, interrupts and terminal
Options: a. Hardware b. Software c. Data d. None

Ans:2 – a ,2 – a


. MIS is designed to provide information needed for effective decision making by?
Options: A) Consumers B) Workers C) Foremen D) Managers

Ans:D,D


A protocol is a set of rules governing a time sequence of events that must take place
Options: between peers,    between modems,    between an interface,    across an interface

Ans:A ,A


The channel of distribution is included in the
Options: product ingredient of the marketing mix,    promotion ingredient of the marketing mix,    place ingredient of the marketing mix,    price ingredient of the marketing mix

Ans:C ,C

www.000webhost.com