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






More Computer Networks Related questions:


A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.
Options: Modulator,    Demodulator,    Modem,    Decoder

Ans:C,(Canswer


You want to create a standard access list that denies the subnet of the following host: 172.16.144.17/21. Which of the following would you start your list with?
Options: access-list 10 deny 172.16.48.0 255.255.240.0,    access-list 10 deny 172.16.144.0 0.0.7.255,    access-list 10 deny 172.16.64.0 0.0.31.255,    access-list 10 deny 172.16.136.0 0.0.15.255

Ans:B ,B


37. What is the short cut key to open the Open dialog box?
Options: a. F12 b. Shift F12 c. Alt + F12 d. Ctrl + F12

Ans:– D ,– D


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

Ans:C ,C


In the DBM approach, application programs perform the
Options: storage function,    processing functions,    access control,    All of the above

Ans:B ,B


For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for?
Options: Recognised standard,    Random sequence,    Recommended standard,    Registered source

Ans:C ,C


Which of the following is one of the basic approaches for joining tables?
Options: Subqueries,    Union Join,    Natural join,    All of the above

Ans:D ,D


. Which statement is valid about computer program?
Options: A) High level languages must be converted into machine language to execute B) High level langage programs are more efficient and faster to execute C) It is more difficult to identify errors in high level language program than in low level programs D) All of above

Ans:2-A,2-A


The total impedance of a parallel RLC circuit:
Options: always increases as the applied frequency increases,    is equal to the sum of the values of resistance, inductive reactance and capacitive reactance,    always decreases as the applied frequency increases,    is maximum at the resonant frequency

Ans:D ,D


. Which of the following registers is used to keep track of address of the memory location where the next instruction is located?

Options: A) Memory address register B) Memory data register C) Instruction register D) Program counter

Ans:D,D


5. …..system is built directly on the hardware
Options: a. Environment b. System c. Operating d. None

Ans:Correct Answer: c,Correct Answer: c


Which of the following is based on Multi Valued Dependency?
Options: a. First b. Second c. Third d. Fourth

Ans:– d ,


Which of the following communications modes support two-way traffic but in only one direction of a time?
Options: simplex,    half-duplex,    three-quarters duplex,    full-of the above

Ans:B ,B


Which of the following editor(s) is(are) incorporated into general CAD system?
Options: Point Editor,    Line Editor,    Macro and symbol Editor,    All of the above

Ans:D ,D


The Register - to - Register (RR) instructions
Options: have both their operands in the main store.,    which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, except in the case of store operation when it is also written into the specified storage location.,    which perform indicated operations on two fast registers of the machine and leave the result in one of the registers.,    all of the above

Ans:C ,C


A new presentation can be created from
Options: a. Blank Presentation b. From Existing Presentation c. From Design Template d. All of above

Ans: – D , – D


Zani's framework of effective MIS argues that MIS can only be designed in a:
Options: top down fashion,    co-ordinative fashion,    by managerial participation,    bottom up

Ans:A ,A


. 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


An output device that uses words or messages recorded on a magnetic medium to produce audio response is
Options: Magnetic tape,    Voice response unit,    Voice recognition unit.,    Voice band

Ans:B,B


Which of the following printer can be classified as a page-at-a-time printer?
Options: Laser printer,    Dot-matrix printer,    Thermal printer,    Inkjet printer

Ans:A,A


The NOT EXISTS keyword will be true if:
Options: any row in the subquery meets the condition.,    all rows in the subquery fail the condition.,    both of these two conditions are met.,    neither of these two conditions is met.

Ans:B ,B


Point out the error in the following program. #include<stdio.h> int main() { fprintf("IndiaBIX"); printf("%.ef", 2.0); return 0; }
Options: Error: unknown value in printf() statement.,    Error: in fprintf() statement.,    No error and prints "IndiaBIX",    No error and prints "2.0"

Ans:B ,B


Time during which a job is processed by the computer is
Options: Delay time,    Real time,    Execution time,    Down time

Ans:C,C


A numeric value can be treated as a label value if it precedes with
Options: a. Apostrophe (&lsquo b. Exclamation (!) c. Hash (#) d. Ampersand (&

Ans:#8211; a,#8211; a


A devices that links two homogeneous packet-broadcast local networks, is
Options: hub,    bridge,    repeater,    gateway

Ans:B ,B


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


. What type of controls are text boxes when data from the recordset is visible?
Options: a. Align b. Bound c. Calculated d. Unbound

Ans:3 – b ,3 – b


Which of the following is the fastest?
Options: CPU,    magnetic tapes and disks,    video terminal,    sensors, mechanical controllers

Ans:A ,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


Which hole is used to mark the location of the first sector in a soft-sectored disk.
Options: Address,    Location,    Index,    Label

Ans:C ,C


Long-range planning report produced in an MIS are primarily designed for
Options: top management,    middle management,    lower management,    All of the above

Ans:A ,A


Which of the following is not an alternative name for primary memory?
Options: Main memory,    Primary storage,    Internal storage,    Mass storage

Ans:D ,D


Which of the following is correct regarding Class B Address of IP address
Options: Network bit – 14, Host bit – 16 B. Network bit – 16, Host bit – 14 C. Network bit – 18, Host bit – 16 D. Network bit – 12, Host bit – 14

Ans:– A ,


The current gain of a transistor is defined as the ratio of the collector current to the
Options: base current,    emitter current,    supply current,    collector current

Ans:A ,A


What is the name given to all the programs inside the computer with makes it usable?
Options: Application software,    System software,    Firm ware,    Shareware

Ans:B ,B


  Ellipse Motion is a predefined ________
Options: Design Template B. Color Scheme C. Animation Scheme D. None of these

Ans:– C ,


Why are vacuum tubes also called valves?
Options: A) Because they can amplify the weak signals and make them strong B) Because they can stop or allow the flow of current C) Both of above D) None of above

Ans:-B,-B


. The box on the chart that contains the name of each individual record is called the ________.
Options: a. cell b. title c. axis d. legend

Ans:– d,– d


Which protocol is used to send a destination network unknown message back to originating hosts?
Options: TCP,    ARP,    ICMP,    BootP

Ans:C ,C


. By default Excel provides 3 worksheets. You need only two of them, how will you delete the third one?
Options: a.  Right click on Sheet Tab of third sheet and choose Delete from the context menu b.  Click on Sheet 3 and from Edit menu choose Delete c.  Both of above d.  None of above

Ans:– a,– a


There are several procedures you can implement to provide maximum security. The most important of these is:
Options: do not leave training manuals unsecured,    run regular simulated tests using TARP (testing of Applications Recovery Planes),    Verify the reputation of the people installing your system,    do not allow unbonded service people to work on your equipment

Ans:B ,B


What is the shortcut key to Close Active Document in Microsoft Word?
Options: Ctrl + F4 B. Shift + F4 C. Ctrl + Shift + F4 D. None of above

Ans:– A ,


Which of the following is not valid version of MS Office?
Options: a. Office XP b. Office Vista c. Office 2007 d. None of above

Ans:– B,– B


The total impedance of a series RLC circuit:
Options: is minimum at the resonant frequency,    always increases as the applied frequency increases,    always decreases as the applied frequency increases,    is maximum at the resonant frequency

Ans:A ,A


The difference between linear array and a record is
Options: a. An array is suitable for homogeneous data but hte data items in a record may have different data type b. In a record, there may not be a natural ordering in opposed to linear array. c. A record form a hierarchical structure but a lienear array does not d. All of above  

Ans:d,d


Which of the following are not likely to be found on a PC main circuit board
Options: RAM chips,    Microprocessor chips,    ROM chips,    LCD clocks

Ans:D ,D


When was Apple Macintosh II microcomputer introduced in the market?
Options: 1964,    1970,    1983,    1986

Ans:C ,C


. Which would you choose to create a bar diagram?
Options: a. Edit, Chart b. Insert, Chart c. Tools, Chart d. Format, Chart

Ans:– b,– b


Which of the following is the largest and most powerful computer manufacture in the world
Options: IBM,    Intel,    Novel,    Microsoft

Ans:A ,A


Programs designed to perform specific tasks is called known as
Options: System software,    Application software,    Utility programs,    Operating system

Ans:B ,B

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