The Internet is an example of


Options: Cell switched network B. circuit switched network C. Packet switched network D. All of above

Ans:– C ,


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More Computer Networks Related questions:


Concatenation of text can be done using
Options: Apostrophe (‘) B. Exclamation (!) C. Hash (#) D. Ampersand (&)

Ans:– D ,


. By default we can save the file in
Options: a. Desktop b. Recycle bin c. My document d. My computer

Ans:7 – c ,7 – c


. When adding an image, which size mode will change the height or width of the image fit the control?
Options: a. Clip b. Stretch c. Zoom d. Crop

Ans:7 – b ,7 – b


The Average case occur in linear search algorithm
Options: a. When Item is somewhere in the middle of the array b. When Item is not in the array at all c. When Item is the last element in the array d. When Item is the last element in the array or is not there at all  

Ans:a,a


. Which of the following magazines covers only the IBM PC and its compatibles?

Options: A) Byte B) PC Magazine C) Personal Computing D) Interface Age

Ans:B,B


What is the name of the operating system that reads and reacts in terms of actual time.
Options: Batch system,    Quick response system,    Real time system,    Time sharing system

Ans:C ,C


. You can zoom a worksheet
Options: a. With the mouse pointer in Print Preview b. With the zoom button on the Print Preview toolbar c. With the Zoom command on the view menu d. All of the above

Ans:– d,– d


. In PC from where you will connect internet?
Options: a. Tools b. Network neighborhood c. Dial up network d. None of the above

Ans:7 – c ,7 – c


How many layers does OSI Reference Model has?
Options:  4 B.  5 C.  6 D.  7

Ans:– D ,


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


Which of the following methods cannot be used to enter data in a cell
Options: a. Pressing an arrow key b. Pressing the Tab key c. Pressing the Esc key d. Clicking on the formula bar

Ans:C, Pressing the Esc key


Point out the error in the program? struct emp { int ecode; struct emp e; };
Options: Error: in structure declaration,    Linker Error,    No Error,    None of above

Ans:A ,A


Bold, Italic, Regular are known as
Options:  A) font styles, B) font effects, C) word art, D) text effects, 

Ans:-A,-A


Duplicate data often results in loss of data integrity because:
Options: the data formats may be inconsistent.,    data values may not agree.,    Both A & B.,    Neither A & B.

Ans:C ,C


. Which one is the largest space?
Options: A) kilobyte B) petabyte C) terrabyte D) gigabyte

Ans:B,B


An oval represents which of the following in an ERD?
Options: Attribute,    Entity,    Optional One,    Relationship

Ans:A ,A


. Which of the following setup options can not be set in the page setup dialog box?
Options: a. Printer selection b. Vertical or horizontal placement c. Orientation d. Row and column titles

Ans:– a,– a


 PowerPoint design templates are stored in a file with this extension.
Options: A. .ptt B. .pot C. .ppt D. .dtp

Ans:– B ,


A thermistor:
Options: is a pressure sensing device,    has a voltage output,    measures temperature,    All of the above

Ans:C ,C


The _____, or typeface, defines the appearance and shape of letters, numbers, and special characters.
Options: a. font b. font size c. point d. paragraph formatting

Ans:– A,– A


What is the frequency range of the IEEE 802.11a standard?
Options: 2.4Gbps,    5Gbps,    2.4GHz,    5GHz

Ans:D ,D


How is the integral mode implemented on a digital controller?
Options: the digital controller cannot handle integral mode,    the error is divided into discrete amounts,    the error signal is summed over a discrete time interval and accumulated by the controller,    All of the above

Ans:C ,C


. Access file operations can be found by clicking the ____.
Options: a. Access Button b. Database Button c. Office Button d. Window Button

Ans:5 – c ,5 – c


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


A subdivision of main storage created by operational software is referred to as a:
Options: compartment,    time-shared program,    divided core,    partition

Ans:D ,D


. Worksheet can be renamed by 
Options: a. Adding ? symbol at the end of filename while saving workbook b. Click on Worksheet tab by Holding CTRL Key and type new name c. Double Click on the Worksheet tab and type new name d. Worksheet cannot renamed

Ans:– c,– c


______ is used in operating system to separate mechanism from policy
Options: Single level implementation B. Two level implementation C. Multi level implementation D. None

Ans:– B ,


Actuators are used to:
Options: sense an object,    activate a chemical,    make a mechanical movement,    All of the above

Ans:C ,C


. Which report section prints once at the bottom of every printed page?
Options: a. Detail b. Page Header c. Page Footer d. Report Header

Ans:5 – c ,5 – c


The characteristics of the computer system capable of thinking, reasoning and learning is known is
Options: machine intelligence,    human intelligence,    artificial intelligence,    virtual intelligence

Ans:C ,C


Communication ports are found on the back of microcomputers. They are used to connect the computer to _____
Options: printers,    modems,    other hardware,    All of the above

Ans:D ,D


The object-oriented development life cycle is which of the following?
Options: Analysis, design, and implementation steps in the given order and using multiple iterations.,    Analysis, design, and implementation steps in the given order and going through the steps no more than one time.,    Analysis, design, and implementation steps in any order and using multiple iterations.,    Analysis, design, and implementation steps in any order and going through the steps no more than one time.

Ans:A ,A


Managers who are potential users of the MIS
Options: select the optimum equipment configurations,    evaluate alternate equipment configurations,    describe information needs,    All of the above

Ans:E ,E


The Memory Buffer Register (MBR)
Options: is a hardware memory device which denotes the location of the current instruction being executed.,    is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.,    contains the address of the memory location that is to be read from or stored into.,    contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".

Ans:D ,D


. In MS Access “Hyperlink” Data Type can store
Options: a. Web Address b. email Address c. Path of a File d. All of Above

Ans:– d,– d


. If the cell B1 contains the formula = $A$1, which of the following statements is true
Options: There is a relative reference to cell A1 B. There is an absolute reference to cell A1 C. Further changes in value of A1 will not affect the value of B1 D. Further changes in value of B1 will affect the value of A1

Ans:– B ,


. To undo the last work, press …..
Options: Ctrl+U B. Ctrl+Y C. Ctrl+Z D. Ctrl+W

Ans: – C ,


What frequency range is used for TV transmission and low power microwave applications?
Options: Very Low Frequency : 3 kHz to 30 kHz,    Medium Frequency : 300 kHz to 3 MHz,    Ultra High Frequency : 300 MHz to 3000 MHz,    Super High Frequency : 3000 MHz to 30000 MHz

Ans:C ,C


Which JDBC driver Type(s) is(are) the JDBC-ODBC bridge?
Options: Type 1,    Type 2,    Type 3,    Type 4

Ans:A ,A


In a step-down transformer, which is larger?
Options: Primary voltage,    Secondary voltage,    Neither,    Impossible to say

Ans:A ,A


Which of the following summation operation is performed on the bits to check an error-detecting code?
Options: Codec,    Coder-decoder,    Checksum,    Attenuation

Ans:C ,C


. The first cell in EXCEL worksheet is labeled as
Options: a. AA b. A1 c. Aa d. A0

Ans:– b,– b


What will be the output of the program in 16 bit platform (Turbo C under DOS)? #include<stdio.h> int main() { extern int i; i = 20; printf("%d\n", sizeof(i)); return 0; }
Options: 2,    4,    vary from compiler,    Linker Error : Undefined symbol 'i'

Ans:D ,D


The continuing education program that all managers should get into is
Options: a seminar series on technical developments in chemistry,    new developments in accounting,    information on threats and opportunities faced by the business,    Ail of the above

Ans:C ,C


The size of Yes No field is always
Options: a. 1 bit b. 1 byte c. 1 character d. 1 GB

Ans:ndash; a,ndash; a


The magnetic storage chips used to provide nonvolatile direct access storage of data and that have no moving parts are known as
Options: Magnetic core memory,    Magnetic tape memory,    Magnetic disk memory,    Magnetic bubble memory

Ans:D ,D


Identify the odd term amongst the following group:
Options: Coaxial cable,    Optical fibre,    Twisted pair wire,    Microwaves

Ans:D ,D


You telnet into a remote device and type debug ip rip, but no output from the debug command is seen. What could the problem be?
Options: You must type the show ip rip command first.,    IP addressing on the network is incorrect.,    You must use the terminal monitor command.,    Debug output is sent only to the console.

Ans:C ,C


. Which of the following statement about directories is false?
Options: a. Directories can exist inside directories b. The root directory is always at the highest level c. Directories cannot be renamed d. Directories can be deleted

Ans:6 – c ,6 – 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

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