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 ,






More Computer Networks Related questions:


What should you do if you require pasting the same format in many places?
Options:  A) Click the Format painter and go on pasting in many places holding Alt Key, B) Double click the format painter then go on pasting in many places, C) Click the format painter then go on pasting to many places holding Ctrl Key, D) All of above,

Ans:-B,-B


What is the name of the logic circuit which can add two binary digits?
Options: Full adder,    Half adder,    Buffer,    Register

Ans:B ,B


Data Definition Language (DDL)
Options: describes how data are structured in the data base,    specifies for the DBMS what is required; the techniques used to process data,    determine how data must be structured to produce the user's view,    All of the above

Ans:A ,A


The last address of IP address represents
Options: Unicast address B. Network address C. Broadcast address D. None of above

Ans:– C ,


. How can you show or hide the gridlines in Excel Worksheet?
Options: a.  Go to Tools >> Options >> View tab and mark or remove the check box named Gridline b.  Click Gridline tool on Forms toolbar c.  Both of above d.  None of above

Ans:– c,– c


Which of the following is a set of general purpose internal registers?
Options: stack,    scratch pad,    accumulator,    status register

Ans:B ,B


. To exit from the Resume Wizard and return to the document window without creating a resume, click the _____ button in any panel in the Resume Wizard dialog box.
Options: a. Cancel b. Back c. Next d. Finish

Ans:– D,– D


. A ____ often display summary data such as totals or counts.
Options: a. Group Header b. Group Footer c. Report Header d. Page Footer

Ans:2 – b ,2 – b


Which of the following are likely to jam the read/write head of a disk pack?
Options: Dust,    Smoke particle,    Finger print smudge,    All of the above

Ans:D,D


What do the 'c' and 'v' in argv stands for?
Options: 'c' means argument control 'v' means argument vector,    'c' means argument count 'v' means argument vertex,    'c' means argument count 'v' means argument vector,    'c' means argument configuration 'v' means argument visibility

Ans:C ,C


What command is used to add printing jobs to the queue?
Options: lpd,    lpr,    lpq,    lpc

Ans:B ,B


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

Ans:C,C


. MS-EXCEL can be used to automate
Options: a. Financial statements, Business forecasting b. Transaction registers, inventory control c. Accounts receivable, accounts payable d. Any of the above

Ans:– d,– d


Which device is on IRQ 6?
Options: Keyboard,    IDE,    Floppy drive,    Video card

Ans:C ,C


. Which types of charts can excel produce?
Options: a. Line graphs and pie charts only b. Only line graphs c. Bar charts, line graphs and pie charts d. Bar charts and line graphs only

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


Which controller would support an external CD-ROM drive?
Options: ESDI,    ARLL,    MFM,    SCSI

Ans:D ,D


A temporary storage area, attached to the CPU, for I/O operations is a:
Options: chip,    buffer,    register,    core

Ans:B,B


. Gutter position can be set in following positions
Options: Left & Right B. Left & Top C. Left & Bottom D. Left Only

Ans:– B ,


. Which would you choose to list Synonyms & Antonyms of a selected word?
Options: a. Tools, Spelling & Grammar b. Tools, Language c. Tools, Options d. Insert, Cross-reference

Ans: –  B , –  B


. Which menu provides you options like Animation Scheme, custom Animation, Slide Transition?
Options: a.  Insert Menu b.  Format Menu c.  Tools Menu d.  Slide Show Menu

Ans:8 – D ,8 – D


Which generation of computers is covered by the period 1964-77?
Options: First,    Second,    Third,    Forth

Ans:C ,C


. Which is the limitation of high level language?
Options: A) Lower efficiency B) Machine dependence C) machine level coding D) None of above

Ans:A,A


Which of the following is true concerning QBE?
Options: An official standard has been defined for QBE.,    QBE cannot be used for client/server systems.,    QBE does not give the programmer a visual programming environment.,    Complete applications can be written using QBE.

Ans:D ,D


The monitor of a computer is connected to it by a
Options: Wire,    Cable,    Bus,    Line driver

Ans:B,B


Which of the following is not the approach to Handling Deadlocks
Options: Deadlock Prevention B. Deadlock Avoidance C. Detect & Recover D. Virtual Memory

Ans:– D ,


Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.
Options: Modem,    Cable,    Hub,    Router

Ans:D ,D


Client/server security includes which of the following?
Options: Physical security,    Change control security,    Measures taken to secure all systems,    All of the above.

Ans:D ,D


What is the term used for describing the judgmental or commonsense part of problem solving?
Options: Heuristic,    Critical,    Value based,    Analytical

Ans:A ,A


. The file system “NTFS” stands for
Options: a. New Type File System b. Never Terminated File System c. New Technology File System d. Non Terminated File System

Ans:0 – c ,0 – c


Which of the following statements is a true statement concerning the open database connectivity standard (ODBC)?
Options: Each vendor desiring to be ODBC-complaint provides an ODBC driver.,    Requires certain criteria to be met in order to establish an ODBC connection.,    Provides a programming interface that provides a common language for application programs to access and process SQL databases independent of the RDBMS accessed.,    All of the above.

Ans:D ,D


Data communications monitors available on the software market include
Options: ENVIRON/1,    TOTAL,    BPL,    Telenet

Ans:A ,A


What type of FRU is a SCSI host adapter?
Options: CPU,    I/O card,    video card,    hard drive

Ans:B ,B


. What will be the output of command prompt $l$p$g
Options: a. C:/> b. <C:> c. C:<> d. None of above

Ans:8 – b ,8 – b


Which of the following elements can be used with a TI510 FC?
Options: Drum timer,    Metronome,    Cymbal timer,    Flashing light

Ans:A ,A


An input device that uses switch contacts placed under a plastic pad which may be inscribed with symbols is known as
Options: Punched card,    Touch pad,    Punched paper tape,    Magnetic disk

Ans:B ,B


Which of the following require large computer memory?
Options: Imaging,    Graphics,    Voice,    All of the above

Ans:D ,D


One data dictionary software package is called
Options: DB/DC dictionary,    TOTAL,    ACCESS,    any of the above

Ans:A ,A


High-level languages are not concerned with computer but with
Options: Assembler,    Machine code,    Compiler,    All of the above

Ans:A ,A


ODBC core SQL grammar contains which of the following?:
Options: INSERT, UPDATE, DELETE only,    Stored procedures only,    Full SELECT (includes subqueries) only,    Both 1 and 3 above are contained in the ODBC core SQL.

Ans:D ,D


. What is the short cut key to highlight the entire column?
Options: a. Ctrl+C b. Ctrl+Enter c. Ctrl+Page Up d. Ctrl+Space Bar

Ans:– d,– d


. How can a user open the Expression Builder dialog box?
Options: a. By clicking the drop-down arrow on the Control Source property b. By clicking the drop-down arrow of the Input Mask property in the Data tab c. By clicking the Build button of the Input Mask in the Data tab d. By clicking the Build button of the Control Source property in the Data tab

Ans:2 – d ,2 – d


Stored procedures have which of the following advantages?
Options: It takes a longer time to write them as compared to writing Visual Basic.,    Network traffic increases,    Data integrity improves as multiple applications access the same stored procedure.,    Result in thicker client and thinner database server.

Ans:C ,C


. A _____ is not attached to an edge of the Word window; that is, it displays in the middle of the Word window and can be moved anywhere in the window.
Options: a. floating toolbar b. scroll bar c. status toolbar d. menu bar

Ans: – A , – A


Which of the following network types have a designated router and a backup designated router assigned? Broadcast Point-to-point NBMA NBMA point-to-point
Options: 1, 2 and 3,    1 and 3,    3 and 4,    All of the above

Ans:B ,B


Symbolic languages were developed in
Options: 1962,    1950,    1974,    1980

Ans:B,(Banswer


The function(s) of the Storage Assignment is/are:
Options: to assign storage to all variables referenced in the source program,    to assign storage to all temporary locations that are necessary for intermediate results,    to assign storage to literals, and to ensure that the storage is allocated and appropriate locations are initialized,    All of the above

Ans:D ,D


Which of the following can you change using the page setup dialog box?
Options: margins B. page orientation C. vertical alignment D. all of the above

Ans:– D ,


The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
Options: A) 16 digits B) 6 digits C) 9 digits D) All of above

Ans:-B,-B


. Which of the following is not available on the Ruler of MS Word screen?
Options: a. Tab stop box b. Left Indent c. Right Indent d. Center Indent

Ans:– D,– D

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