How many bits are there in the Ethernet address?


Options: 64 bits B. 48 bits C. 32 bits D. 16 bits

Ans:– B ,


Description: mcqquestions

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

Hits Today: 5224 | Level: Moderate




Got some suggestion about this question or to make this site better? Please leave your comments below.


Want to see where do you stand among other aspirants in "Computer" Category?

Click Here to take quick 5 mins MCQ test to find out.

More Computer Networks Related questions:


Where one has to process all the data records in a file, the best tile organization is
Options: Indexed,    sequential,    direct access,    random access

Ans:B ,B


Shimmer, Sparkle text, Blinking Background etc. are known as
Options:  A) font styles, B) font effects, C) word art, D) text effects, 

Ans:-D,-D


How much space in minimum must be provided between columns?
Options:  A) 0", B) 0.5", C) 1", D) 1.5", 

Ans:-A,-A


hat is the shortcut key to show font dialog box?
Options: Ctrl + D B. Ctrl + Shift + F C. Ctrl + Shift + P D. All of the above

Ans:– D ,


Which of the following commands is used to have a two-way communication with any person who is currently logged in?
Options: mail,    mesg,    write,    grep

Ans:C ,C


Which one of the following statements most accurately applies to the frequency of a waveform?
Options: The actual frequency of a sine waveform is 1.41 times the working frequency,    Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz,    The higher the amplitude of a waveform, the higher its frequency,    The longer the period of a waveform, the lower its frequency

Ans:A ,A


Eliminating modification anomalies is a(n) ________ of normalization.
Options: advantage,    disadvantage,    either an advantage or disadvantage,    neither an advantage nor disadvantage

Ans:A ,A


A characteristic of card systems is:
Options: slowness in processing data,    using cards as records of transactions,    needing a larger DP staff,    all the above

Ans:D,D


What symbol is used before a number to make it a label?
Options: a. ” (quote) b. = (equal) c. _ (underscore) d. ‘ (apostrophe)

Ans:#8211; d,#8211; d


. Multiple calculations can be made in a single formula using…..
Options: a. Standard Formulas b. Array Formula c. Complex Formulas d. Smart Formula

Ans:– b,– b


A teleprocessing system may consist of
Options: user systems,    communications systems,    computer center systems,    All of the above

Ans:D ,D


A transistor has a current gain of 125 and a base current of 30 µA. What is the collector current?
Options: 3.75 mA,    3.2 mA,    0.05 mA,    13 mA

Ans:A ,A


A modern electronic computer is a machine that is meant for
Options: Doing quick mathematical calculations,    Input storage, manipulation of outputting of data,    Electronic data processing,    Performing repetitive tasks accurately

Ans:B,(Banswer


The most common addressing techiniques employed by a CPU is
Options: a . immediate b . direct c . indirect e . all of the above

Ans:4.e,4.e


One of the following is not considered a method of input control in a CAD system.
Options: Joystick,    Programmable function box,    Plotter,    Touch terminal

Ans:C ,C


An encyclopedic database
Options: is an information utility that specializes in storing and searching information,    is generally free,    is easy for beginners to use,    All of the above

Ans:A ,A


Quantitative techniques used to solve business problems are called
Options: operations management,    operations science,    operations research,    management operations

Ans:C ,C


You type show running-config and get this output: [output cut] Line console 0 Exec-timeout 1 35 Password BIXPASSWD Login [output cut] What do the two numbers following the exec-timeout command mean?
Options: If no command has been typed in 35 seconds, the console connection will be closed.,    If no router activity has been detected in 1 hour and 35 minutes, the console will be locked out.,    If no commands have been typed in 1 minute and 35 seconds, the console connection will be closed.,    If you're connected to the router by a Telnet connection, input must be detected within 1 minute and 35 seconds or the connection will be closed.

Ans:C ,C


For normal operation of the transistor, the collector diode has to be
Options: Forward-biased,    Reverse-biased,    Nonconducting,    Operating in the breakdown region

Ans:B ,B


To enable RIPng, which of the following would you use?
Options: Router1(config-if)# ipv6 ospf 10 area 0.0.0.0,    Router1(config-if)# ipv6 router rip 1,    Router1(config)# ipv6 router eigrp 10,    Router1(config-rtr)# no shutdown

Ans:B ,B


. The advantage of COM are its __ and __
Options: A) Compact size; speed readability B) Compact size, speed C) Readability; speed D) Low cost; readability

Ans:A,A


The main idea behind computer files is that it is convenient to
Options: arrange them,    store information together,    create them,    access them

Ans:B ,B


In Decision trees
Options: nodes represent the conditions, with the right side of tree listing the actions to be taken,    the root is drawn on the left and is the starting point on the decision sequence.,    the branch depends on the condition and decisions to made,    All of the above

Ans:D ,D


The journal voucher file includes
Options: general ledger accounts involved,    date of entry,    rupees posted to each account,    All of the above

Ans:B ,B


What type of magnetic material is normally used in bubble memories?
Options: Magnetic core,    Cobalt,    Garnet,    Metallic

Ans:C ,C


A Processor
Options: is a device that performs a sequence of operations specified by instructions in memory.,    is the device where information is stored,    is a sequence of instructions,    is typically characterized by interactive processing and time of the CPU's time to allow quick response to each user.

Ans:A ,A


The File that contains a set of instructions which are performed when a user logs in, is
Options: .exrc,    .profile,    .autoexec,    autoexec.bat

Ans:B ,B


An operational system is which of the following?
Options: A system that is used to run the business in real time and is based on historical data.,    A system that is used to run the business in real time and is based on current data.,    A system that is used to support decision making and is based on current data.,    A system that is used to support decision making and is based on historical data.

Ans:B ,B


What is the name given to the weapons which use computerised guidance system?
Options: Guided weapons,    Smart weapons,    Dumb weapons,    Starwars weapons

Ans:B ,B


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

Ans:C ,C


How to restrict to run a macro automatically when starting Microsoft Excel?
Options: Hold down the SHIFT key during startup B. Hold down the CTRL key during startup C. Hold down the ESC key during startup D. Hold down the ALT key during startup

Ans:– A ,


Weak AI 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:C ,C


. Where can you find the undo command in Access?
Options: a. Office button b. Home command tab c. Status bar d. Quick Access toolbar

Ans:5 – d ,5 – d


. Which is not concerned with control panel?
Options: a. Printer b. Run application c. Font d. Keyboard

Ans:4 – b ,4 – b


You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?
Options: Router> ping,    Router> trace,    Router> show ip route,    Router> show interface

Ans:B ,B


In the following code, the P2 is Integer Pointer or Integer? typedef int *ptr; ptr p1, p2;
Options: Integer,    Integer pointer,    Error in declaration,    None of above

Ans:B ,B


After planning an algorithm, you should _____ to verify that it will work correctly.
Options: Analyze the algorithm,    Code the algorithm,    Desk-check the algorithm,    Evaluate and modify (if necessary) the program.

Ans:B ,B


What will be the output of the program? #include<stdio.h> typedef void v; typedef int i; int main() { v fun(i, i); fun(2, 3); return 0; } v fun(i a, i b) { i s=2; float i; printf("%d,", sizeof(i)); printf(" %d", a*b*s); }
Options: 2, 8,    4, 8,    2, 4,    4, 12

Ans:D ,D


. Which of the following creates a drop down list of values to choose from?
Options: a. Ole object b. Hyperlink c. Memo d. Lookup wizard

Ans:7 – d ,7 – d


Which of the following is considered to be the destination host before translation?
Options: Inside local,    Outside local,    Inside global,    Outside global

Ans:B ,B


Which is LEAST likely to interfere with upgrading to a newer DOS version?
Options: ROM BIOS,    Video controller,    Compressed drives,    Existing backup files

Ans:B ,B


Convert the 080D4E machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options: ASRA,    LOADA h#OD4E, i,    STOREA h#014B, d,    ADDA h#01FE, i

Ans:B ,B


What PowerPoint feature will you use to apply motion effects to different objects of a slide?
Options: a. Slide Transition b. Slide Design c. Animation Objects d. Animation Scheme

Ans: – D , – D


. The insertion point looks like a(n) ____.
Options: a. H-pointer b. I-pointer c. H-beam d. I-beam

Ans:4 – d ,4 – d


. The _____ Symbol Smart Tag launches Microsoft Explorer and obtains a stock quote.
Options: a. MSN Money b. Portfolio c. Financial d. Stock

Ans:7 – c ,7 – c


The process of communicating with a file from a terminal is
Options: Interactive,    Interrogation,    Heuristic,    All of the above

Ans:B ,B


Aggregation is which of the following?
Options: Expresses a part-of relationship and is a stronger form of an association relationship.,    Expresses a part-of relationship and is a weaker form of an association relationship.,    Expresses an is-a relationship and is a stronger form of an association relationship.,    Expresses an is-a relationship and is a weaker form of an association relationship.

Ans:A ,A


Who invented Java?
Options: Netscape,    Microsoft,    Sun,    None of the above is correct.

Ans:C ,C


Which device uses a DMA channel?
Options: Modem,    Network Card,    Sound Card,    All of the above

Ans:C ,C


. In which year was chip used inside the computer for the first time?
Options: A) 1964 B) 1975 C) 1999 D) 1944

Ans:1-B,1-B

www.000webhost.com