What is the meaning of Bandwidth in Network?


Options:  Transmission capacity of a communication channels B.  Connected Computers in the Network C.  Class of IP used in Network D.  None of Above

Ans:– A ,


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More Computer Networks Related questions:


. The first general purpose electronic computer in the world was
Options: A) UNIVAC B) EDVAC C) ENIAC D) All of above

Ans:2-C,2-C


0. To “Debug” the System means ________
Options: Find the Correct Software B. Find the Correct Hardware C. Find and Install correct System D. Find and Correct Errors on System

Ans: – D ,


Which can be used for quick access to commonly used commands and tools?
Options: Status bar B. Tool bar C. Menu bar D. Title bar

Ans:– B ,


. If particular workbook have to open each time Excel started, where that workbook should be placed?
Options: AUTOEXEC Folder B. AUTOSTART Folder C. EXCELSTART Folder D. XLSTART Folder

Ans:– D ,


An enterprise data model is:
Options: a graphical model that shows the high-level entities for an organization.,    a graphical model that shows all entities for an organization.,    a non-graphical model that shows the high-level entities for an organization.,    a non-graphical model that shows the all entities for an organization.

Ans:A ,A


What command is used to set user and group quotas?
Options: /sbin/usrquota,    /sbin/edquota,    /sbin/quotaon,    /sbin/quota

Ans:B ,B


A form of code that uses more than one process and processor, possibly of different type, and that may on occasions have more than one process or processor active at the same time, is known as
Options: multiprogramming,    multi threading,    broadcasting,    time sharing

Ans:B ,B


If you want to convert a symbol or several lines of text into an AutoCorrect entry, you should:
Options:  A) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and go to the AutoCorrect dialog box., B) Click the Tools menu and choose AutoCorrect Options. Then, click the Insert menu and choose Symbol (or click the Format menu and choose Paragraph) to add the symbol or paragraph to AutoCorrect., C) AutoCorrect can only accommodate one line of text. It is not possible to convert a symbol or multiple lines of text into an AutoCorrect entry., D) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and click the Edit menu followed by Paste Special. Select New AutoCorrect Entry and then click OK.,

Ans:-A,-A


A logical description of some portion of database that is required by a user to perform task is called as
Options: System View B. User View C. Logical View D. Data View

Ans:– B ,


1024 bytes represent a
Options: Megabyte,    Gigabyte,    Kilobyte,    None of the above

Ans:C,C


A regular TV set can be hooked up to a computer so as to received computer signal instead of a television program. This hooking up is achieved with the help of a
Options: modem,    adapter,    cable,    aerial

Ans:B,B


In LISP, the function assigns . the value of a to b is
Options: (setq a b),    (setq b a ),    (b = a),    (set b = a)

Ans:B ,B


A computer assisted method for the recording and analyzing of existing or hypothetical systems is
Options: Data transmission,    Data flow,    Data capture,    Data processing

Ans:B ,B


The following method/s are used in Transportation Models of Operations Research:
Options: VogeFs Approximation Method,    North West Corner Method,    Least Cost Method,    All of the above

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Which of the following statement is true?
Options: a. Foreign key fields don't allow duplicate values b. In primary key field you can enter duplicate value c. In an indexed field you may or may not enter duplicate value depending upon setting d. All statements are true

Ans:c, c


What command is used to display your current working directory?
Options: path,    pwd,    prompt $p$g,    dir

Ans:B ,B


Which of the following communications service provides message preparation and transmission facilities?
Options: Teletex,    Teletext,    x400,    Fax

Ans:A ,A


The CPU is made up of control unit ALU and
Options: Memory,    Input-Output,    Register unit,    All of the above

Ans:A ,A


A real voltage source has
Options: Zero internal resistance,    Infinite internal resistance,    A small internal resistance,    A large internal resistance

Ans:C ,C


The output voltages of a PC power supply are in the form of _____ current.
Options: AC,    DC,    amperage,    resistive

Ans:B ,B


The data-link layer, in reference to the OSI model, specifies
Options: data link procedures that provide for the exchange of data via frames that can be sent and received,    the interface between the X.25 network and packet mode device,    the virtual circuit interface to packet-switched service,    All of the above

Ans:A ,A


Which of the following is the coding of data so that is can't be easily understood if intercepted.
Options: Barcode,    Decoder,    Encryption,    Mnemonics

Ans:C,(Canswer


A compound key
Options: is made up a several pieces of information,    uniquely identifies an item in a list,    both (a) and (b),    is a combination of each unique key

Ans:C ,C


Which of the following is not an advantage of decentralized processing over centralized processing?
Options: reduced data communication costs,    improved system reliability,    increased employee productivity,    increased computer system control

Ans:D ,D


Columns dialog box can be opened from
Options: a. Format menu Columns submenu b. Double click on column space in ruler c. Press Alt + O + C d. All of above

Ans:– D,– D


Which device of computer operation dispenses with the use of the keyboard?
Options: Joystick,    Light pen,    Mouse,    Touch

Ans:C ,C


Which term is not used to describe the memory component of a computer?
Options: ROM,    PROM,    RAM,    SAM

Ans:D,D


The study project proposal
Options: estimates the effect the MIS will have on company profits,    estimate the costs of studying the feasibility of an MIS in detail,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C


After typing header text, how can you quickly enter footer text?
Options:  A) Press PageDown key and type the text for footer, B) Click on Switch between Heder & Footer then type the text, C) Both of above, D) None of above,

Ans:C,Both of above


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 service is used to translate domain names to IP addresses?
Options: NFS,    SMB,    NIS,    DNS

Ans:D ,D


If communication software can be called the "traffic cop" of a micro communication system, then what should the modem be called?
Options: Park,    Bridge,    Interface,    Link

Ans:B ,B


The memory address of fifth element of an array can be calculated by the formula
Options: a. LOC(Array[5]=Base(Array)+w(5-lower bound), where w is the number of words per memory cell for the array b. LOC(Array[5])=Base(Array[5])+(5-lower bound), where w is the number of words per memory cell for the array c. LOC(Array[5])=Base(Array[4])+(5-Upper bound), where w is the number of words per memory cell for the array d. None of above

Ans:- a,- a


Ctrl + W
Options: a. Save and Print the Document b. Save and Close Word Application c. Save and Close document d. Without Save, Close Document

Ans:–  C,–  C


Videotex is a combination of
Options: television,    communication,    computer technology,    All of the above

Ans:D ,D


Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
Options: The contract,    The project evaluation,    The financial report.,    The purchasing report

Ans:A ,A


. How do you magnify your document?
Options: a. View, Zoom b. Format, Font c. Tools, Options d. Tools, Customize

Ans: –  A , –  A


. If you select Insert >> Picture >> From File
Options: a.  You can insert pictures and clipArts b.  You can insert clipArts only c.  You can insert pictures only d.  None of above

Ans:6 – C ,6 – C


How will you free the memory allocated by the following program? #include<stdio.h> #include<stdlib.h> #define MAXROW 3 #define MAXCOL 4 int main() { int **p, i, j; p = (int **) malloc(MAXROW * sizeof(int*)); return 0; }
Options: memfree(int p);,    dealloc(p);,    malloc(p, 0);,    free(p);

Ans:D ,D


Perforated paper used as input or output media is known as
Options: Paper tape,    Magnetic tape,    Punched paper tape,    Card punch

Ans:A ,A


The most common systems security method is
Options: passwords,    encryption,    firewall,    all of the above

Ans:A ,A


Seymour Papert of the MIT AI lab created a programming environment for children called:
Options: BASIC,    LOGO,    MYCIN,    FORTRAN

Ans:B ,B


What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?
Options: 4,    2,    6,    3

Ans:D ,D


You can place an ISA device in an EISA slot.
Options: True,    False,    ,    

Ans:A ,A


. How to restrict the values of a cell so that only whole numbers between 9 and 99 can be entered in a cell.
Options: The Settings tab under the menu Format -> Cells B. The Settings tab under the menu Data -> Validation C. The Settings tab under the menu Data -> Filter -> Advanced Filter D. the Settings tab under the menu Format -> Conditional Formatting

Ans:– B ,


The first mechanical calculating machine was made by
Options: William Oughtred,    Gottfried Leibnitz,    Blaise Pascal,    Charles Babbage

Ans:C ,C


Which of the following program is not a utility?
Options: Debugger,    Editor,    Spooler,    All of the above

Ans:C ,C


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

Ans:-B,-B


The background and experience of analyst include;
Options: a background in systems theory and organization behavior,    familiarity with the makeup and inner workings of major application areas such as financial accounting, personnel administration, marketing and sales, operations management, model building, and production control.,    competence in system tools and methodologies and a practical knowledge of one or more programming and data base languages.,    All of the above

Ans:D ,D


What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample "*.c" /* sample.c */ #include<stdio.h> int main(int argc, int *argv) { int i; for(i=1; i<argc; i++) printf("%s\n", argv[i]); return 0; }
Options: *.c,    "*.c",    sample *.c,    List of all files and folders in the current directory

Ans:A ,A

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