What does Router do in a network?


Options: Forwards a packet to all outgoing links B. Forwards a packet to the next free outgoing link C. Determines on which outing link a packet is to be forwarded D. Forwards a packet to all outgoing links except the originated link

Ans:– C ,


Description: mcqquestions

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

Hits Today: 9849 | 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:


What type of addressing format is used by Class A network.
Options: Net.Net.Net.Node,    Net.Net.Node.Node,    Net.Node.Net.Node,    Net.Node.Node.Node

Ans:D ,D


Which of the following expresses correct order?
Options: a. Characters, Fields, Records, Tables, Files, Databases b. Characters, Fields, Records, Tables, Database, Files c. Databases, Tables, Files, Records, Field, Character d. Files, Databases, Tables, Records, Fields, Characters

Ans:ndash; a,ndash; 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


What is the result of segmenting a network with a bridge (switch)? It increases the number of collision domains. It decreases the number of collision domains. It increases the number of broadcast domains. It decreases the number of broadcast domains. It makes smaller collision domains. It makes larger collision domains.
Options: 1 and 5,    2, 3 and 5,    3, 4 and 6,    1, 3 and 6

Ans:A ,A


When inorder traversing a tree resulted E A C K F H D B G; the preorder traversal would return
Options: a. FAEKCDBHG b. FAEKCDHGB c. EAFKHDCBG d. FEAKDCHBG

Ans: b, b


Which of the following is a component of an expert system?
Options: explanation module,    knowledge base,    natural language interface for the user,    inference machine

Ans:E ,E


Data Manipulation Language (DML) is not to
Options: Create information table in the Database B. Insertion of new information into the Database C. Deletion of information in the Database D. Modification of information in the Database

Ans:– A ,


. What do you mean by a Workspace?
Options: a. Group of Columns b. Group of Worksheets c. Group of Rows d. Group of Workbooks

Ans:– d,– d


  A File which contains readymade styles that can be used for a presentation is called :
Options: AutoStyle B. Template C. Wizard D. Pre formatting

Ans:– B ,


The control unit of a microprocessor
Options: stores data in the memory,    accepts input data from a keyboard,    Performs arithmetic / logic / functions,    All of the above

Ans:E ,E


In a relational schema, each tuple is divided into fields called
Options: Relations,    Domains,    Queries,    All of the above

Ans:B ,B


Which one of the following phrasers best describes flux density?
Options: The concentration of lines of magnetic force,    The rate of change of the number of lines of magnetic force,    The opposition to a build-up of magnetic fields,    The force that maintains lines of force

Ans:A ,A


Which of the following processor is software that accepts user ideas, manipulates and reorganises them in user-specified ways and then produces a refined model of those thoughts.
Options: Distribute,    Out-line,    Multi,    On-line

Ans:B ,B


The first firm to mass-market a microcomputer as a personal computer was
Options: A) IBM B) Super UNIVAC C) Radio Shaks D) Data General Corporation

Ans:-C,-C


When mapping a many-to-many unary relationship into a relation which of the following is true?
Options: One relation is created.,    Two relations are created.,    Three relations are created.,    Four relations are created.

Ans:B ,B


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


When did IBM close the last of its punched card manufacturing plant?
Options: June, 1989,    December, 1984,    March, 1982,    November, 1979

Ans:B,B


A program component that allows structuring of a program in an unusual way is known as
Options: Correlation,    Coroutine,    Diagonalization,    Quene

Ans:B,(Banswer


To find out how much memory is available, you could type______.
Options: EMM,    MEM,    CHKDSK,    MEMMAKER

Ans:B ,B


In analyzing the compilation of PL/I program, the description "creation of more optimal matrix" is associated with
Options: Assembly and output,    Code generation,    Syntax analysis,    Machine independent optimization

Ans:D ,D


A resistor has a rated value of 100 ohm and a tolerance of 10%. What is its minimum and maximum allowable resistance value?
Options: 90 Ohm - 101 ohm,    90 Ohm - 110 ohm,    98 Ohm - 100.1 ohm,    99 Ohm - 102 ohm

Ans:B ,B


A normal CD-ROM usually can store up to __________data?
Options: 680 KB B. 680 Bytes C. 680 MB D. 680 GB

Ans:– C ,


Single spacing in MS-WORD document causes ____ point line spacing?
Options: 10 B. 12 C. 14 D. 16

Ans:– B ,


The ASCII code for the character J is:
Options: 1001 0001,    1001 1010,    0100 1010,    1010 0001

Ans:C,C


. For what Antikyathera was used?
Options: A) For counting B) For Calculating tax collection C) For calculating astronomical positions D) For calculating firing weapons

Ans:9-C,9-C


A proposed network infrastructure of interconnected local, regional, and global networks that would support universal interactive multimedia communications. Select the best fit for answer:
Options: Internetworked enterprise,    Information super highway,    Business applications of telecommunications,    Client/Server networks

Ans:B ,B


In OSI network architecture, the dialogue control and token management are responsibilities of
Options: session layer,    network layer,    transport layer,    data link layer

Ans:A ,A


Expand EDVAC
Options:

Ans:Electronic Discrete Variable Automatic Computer,


. The system unit of a personal computer typically contains all of the following except:

Options: A) Microprocessor B) Disk controller C) Serial interface D) Modem

Ans:D,D


. The purpose of vacuum tube was to NOT ack like
Options: A) an amplifier B) a switch C) a router D) None of above

Ans:3-C,3-C


Devices interconnected by the LAN should include
Options: Computers and terminals,    mass storage device, printers and plotters,    bridges and gateways,    All of the above

Ans:D ,D


A storage area used to store data to compensate for the difference in speed at which the different units can handle data is
Options: Memory,    Buffer,    Accumulator,    Address

Ans:B ,B


Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?
Options: 7 slots,    5 slots,    10 slots,    14 slots

Ans:A ,A


Which of the following is not essential component to perform a mail merge operation?
Options: a. Main document b. Data source c. Merge fields d. Word fields

Ans:– D,– D


A beam of light used to record and retrieve data on optical disks is known as
Options: polarized light,    unpolarized concentric light,    laser,    coloured light

Ans:C ,C


. Microsoft PowerPoint can insert objects from the following add-ins?
Options: a. Equation Editor b. Organization Chart c. Photo Album d. All of these

Ans:8 – D ,8 – D


Which command is used to establish a link between a source document and a destination document?
Options: Tools, Link, Documents B. Tools, Link C. Edit, Link D. Edit, Paste Special

Ans:– D ,


Which is not a view to display a table in Access?
Options: a. Datasheet View b. Design View c. Pivot Table & Pivot Chart View d. None of above

Ans:ndash; d,ndash; d


The educational program can be conducted by
Options: personnel department instructors,    members of the information systems staff,    supervisors,    All of the above

Ans:D ,D


How to change the order of Slides in Presentation?
Options: On Slide Sorter View, click on the Soft Slides B. On Slide Sorter View, click on the slide and drag to required position C. On Slide Thumbnail view, click on the slide and drag to required position D. Slides order cannot be changed once it created

Ans:– B ,


. Which command is used to undelete a bunch of files withextension .doc that you have just deleted?
Options: a. Undelete b. Undelete/all c. Undelete *.doc d. All of above

Ans:- c,- c


Access time in a computer memory is the time required to
Options: Locate the stored data,    Retrieve the stored data,    Both locate and retrieve the data,    All of the above

Ans:C ,C


. Which of the following should you do to bring a bullet back to a previous level?
Options: a. Press the shift + tab keys b. Press the shift key c. Press the enter key d. Press the tab key

Ans:7 – A ,7 – A


What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end?
Options: Handshaking,    Modem options,    Protocol,    Duplexing

Ans:A ,A


The secondary voltage for a certain power transformer is twice the voltage applied to the primary. The current flowing in the secondary winding will be:
Options: One-half the primary current,    Same as the primary current,    Twice the primary current,    No more than 10% less than the primary current

Ans:A ,A


Reconciled data is which of the following?
Options: Data stored in the various operational systems throughout the organization.,    Current data intended to be the single source for all decision support systems.,    Data stored in one operational system in the organization.,    Data that has been selected and formatted for end-user support applications.

Ans:B ,B


The 7-bit ASCII code widely used
Options: For data communication work,    In IBM mainframe models,    For coding external memory,    In large machines produced by non-IBM vendors

Ans:A ,A


A network with named nodes and labeled arcs that can be used to represent certain natural language grammars to facilitate parsing.
Options: Tree Network,    Star Network,    Transition Network,    Complete Network

Ans:C ,C


42. Which of the following is the second step in creating a macro?
Options: a. Start recording b. Using your mouse or keyboard, perform the task you want to automate c. Assign a keyboard shortcut to the macro d. Give the macro a name

Ans:– D ,– D


You can have EISA and MCA devices in the same PC.
Options: True,    False,    ,    

Ans:B ,B

www.000webhost.com