The Internet is an example of


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

Ans:– C ,






More Computer Networks Related questions:


. You can automatically include all of the field in a table in a query by___ a strike that appear list box in query design view
Options: a. Clicking b. Right clicking c. Double clicking d. None of the above

Ans:0 – c ,0 – c


Which enables us to send the same letter to different persons?
Options: A. macros B. template C. mail merge D. none

Ans:C,mail merge


A part located in the central processing unit that stores data & information is known as
Options: Core memory,    PROM,    EPROM,    ROM

Ans:A ,A


In which mode, each user has a local input/output device.
Options: Interactive,    Time sharing mode,    Batch processing mode,    All of the above

Ans:B ,B


Point out the error in the following program. #include<stdio.h> #include<stdarg.h> void display(char *s, ...); void show(char *t, ...); int main() { display("Hello", 4, 12, 13, 14, 44); return 0; } void display(char *s, ...) { show(s, ...); } void show(char *t, ...) { int a; va_list ptr; va_start(ptr, s); a = va_arg(ptr, int); printf("%f", a); }
Options: Error: invalid function display() call,    Error: invalid function show() call,    No error,    Error: Rvalue required for t

Ans:B ,B


Artificial intelligence is
Options: the embodiment of human intellectual capabilities within a computer.,    a set of computer programs that produce output that would be considered to reflect intelligence if it were generated by humans.,    the study of mental faculties through the use of mental models implemented on a computer.,    All of the above

Ans:D ,D


In the IBM PC-AT, what do the words AT stand for?
Options: Additional terminals,    Advance technology,    Applied technology,    Advanced terminology

Ans:B ,B


If you need to hide some paragraphs, how can you do it?
Options:  A) From Paragraph dialog box, B) From Font dialog box, C) From Options Dialog box, D) None of above, 

Ans:-B,-B


Which printer is very commonly used for desk-top publishing?
Options: Laser printer,    Ink-jet printer,    Daisy wheel printer,    Dot-matrix printer

Ans:A ,A


. Which setting you must modify to print a worksheet using letterhead?
Options: a. Paper b. Margin c. Layout d. Orientation

Ans:– b,– b


A critical region is
Options: a program segment that has not been proved bug-free,    a program segment that often causes unexpected system crashes,    a program segment where shared resources are accessed,    one which is enclosed by a pair of P and V operations on semaphores

Ans:D ,D


In SQL, which command is used to add a column/integrity constraint to a table
Options: ADD COLUMN,    INSERT COLUMN,    MODIFY TABLE,    ALTER TABLE

Ans:D ,D


An error detecting code is which code is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as
Options: Cyclic redundancy check,    Checksum,    Error detecting code,    Error rate

Ans:A ,A


. Which tab is not available on left panel when you open a presentation?
Options: a.  Outline b.  Slides c.  Notes d.  All of above are available

Ans:9 – C ,9 – C


When you ping the loopback address, a packet is sent where?
Options: On the network,    Down through the layers of the IP architecture and then up the layers again,    Across the wire,    through the loopback dongle

Ans:B ,B


What will be the result if you type =A1=B1 in cell C1?
Options: A.Yes or No B. True or False C. Value of A1 D. Value of B1

Ans:B ,True or False


The DBA is
Options: a person,    a computer device,    a communication technique,    All of the above

Ans:D ,D


. Which of the following term means to reckon?
Options: A) putare B) com C) computa D) computar

Ans:7-A,7-A


The name box
Options: a. Shows the location of the previously active cell b. Appears to the left of the formula bar c. Appears below the status bar d. Appears below the menu bar

Ans:#8211; b,#8211; b


. Which of the following Find and Replace dialog box options finds records in which the beginning of a field matches the Find What entry?
Options: a. Match Case b. Match: Whole Field c. Match: Start of Field d. Match: Any Part of Field

Ans:7 – c ,7 – c


. Paper spreadsheets can have all the same advantages as an electronic spreadsheet except which of the following?
Options: a. Rows and columns b. Headings c. Speed d. None

Ans:– c,– c


. We can start the application from?
Options: a. Log off b. Network place c. Recycle bin d. Run

Ans:2 – d ,2 – d


Which of the following is not tree about expert systems?
Options: Expert systems are collections of human knowledge,    Export systems are expensive to design.,    export systems are usually designed to run on small general-purpose computers,    Maintenance support may be difficult to obtain for an expert system.

Ans:D ,D


. Which printer is very commonly used for desktop publishing?
Options: A) Laser printer B) Inkjet printer C) Daisywheel printer D) Dot matrix printer

Ans:A,A


Which of the following is also known as SOROBAN
Options: ENIAC,    Abacus,    EDSAC,    UNIVAC

Ans:B ,B


Which of the following statements mentioning the name of the array begins DOES NOT yield the base address? 1: When array name is used with the sizeof operator. 2: When array name is operand of the & operator. 3: When array name is passed to scanf() function. 4: When array name is passed to printf() function.
Options: A,    A, B,    B,    B, D

Ans:B ,B


Whenever a peripheral is being controlled by the CPU, it is said to be online. If additionally, the computer files are updated as soon as any change takes place, the system is called
Options: quick processing system,    batch processing system,    real time system,    remote processing system

Ans:C ,C


What is meant by a dedicated computer?
Options: Which is used by one person only,    Which is assigned one and only one task,    Which uses on kind of software,    Which is meant for application software only

Ans:B ,B


Assembler is
Options: a program that places programs into memory and prepares them for execution.,    a program that automate the translation of assembly language into machine language.,    a program that accepts a program written in a high level language and produces an object program.,    is a program that appears to execute a source program as if it were machine language.

Ans:B ,B


Ctrl + I
Options: Italic B. Left Indent C. Save Document D. Close Document

Ans:– A ,


Where are EIGRP successor routes stored?
Options: In the routing table only,    In the neighbor table only,    In the topology table only,    In the routing table and the topology table

Ans:D ,D


To insert a drop cap in one of the paragraph you should access
Options:  A) Insert Menu, B) Format, C) Tools, D) None of above, 

Ans:B,B


The "end-effector" of a robot:
Options: can be an actual tool,    is the robot "hand",    may have a gripping action,    All of the above

Ans:D ,D


. When we double click on my computer
Options: a. Show the content of your saved files b. Show the list of your computer drive c. List of deleted files and folders d. All of the above

Ans:0 – b ,0 – b


For an algorithm the complexity of the average case is
Options: A)Much more complicated to analyze than that of worst case b.Much more simpler to analyze than that of worst case c.Sometimes more complicated and some other times simpler than that of worst case d.None or above

Ans:A,


. To align controls in rows and columns like a spreadsheet, with labels across the top, which layout should be used?
Options: a. Datasheet b. Justified c. Stacked d. Tabular

Ans:0 – d ,0 – d


. The option group ____ describes the contents of the entire option group.
Options: a. event b. frame c. label d. value

Ans:– c,– c


When a computer is first turned on or restarted, a special type of absolute loader is executed, called a
Options: "Compile and Go" loader,    Boot loader,    Bootstrap loader,    Relating loader

Ans:C ,C


Semiconductor devices:
Options: are less reliable than electro¬mechanical components,    usually have a very short MTBF (mean time between failure),    have a very short infant mortality period,    All of the above

Ans:C ,C


You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be?
Options: The router is not configured for the new host.,    The VTP configuration on the switch is not updated for the new host.,    The host has an invalid MAC address.,    The switch port the host is connected to is not configured to the correct VLAN membership.

Ans:D ,D


The radian of a number system
Options: Is variable,    Has nothing to do with digit position value,    Equals the number of its distinct counting digits,    Is always an even number

Ans:C ,C


The three different application logic components are which of the following?
Options: Presentation, Client, and Storage,    Presentation, Client, and Processing,    Presentation, Processing, and Storage,    Presentation, Processing, and Network

Ans:C ,C


. Which unit converts computer data into human readable form?
Options: A) Input unit B) Output unit C) ALU D) Control Unit

Ans:B,B


A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called
Options: Optical character reader,    Kurzweil Data Entry Machine (KDEM),    MICR,    Laser scanner

Ans:B ,B


In the 16th century, a Czech rabbi reportedly created a living clay man whose name has become a synonym for an artificial human. The clay man's name was:
Options: Frankenstein,    Golem,    Paracelsus,    Hal

Ans:B ,B


. The ....contains commands associated with the My Computer window
Options: a. Standard menu b. Start menu c. System menu d. None of the above

Ans: c, c


. Intel corporation produces chips for which computers?
Options: A) IBM PCs B) Apple/Macintosh PCs C) Both of above D) None of above

Ans:A,A


A favourable reason for automation is to:
Options: decrease throughput,    raises assembly cost,    perform difficult operations,    increase number of operations

Ans:C ,C


. Through which device the main components of the computer communicate with each other?
Options: Keyboard B. System Bus C. Monitor D. Memory

Ans: – B ,


A static jolt of as little of _____ volts can fry most any PC integrated circuit.
Options: 200,    30,    1000,    200

Ans:B ,B

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