Each IP packet must contain


Options: Only Source address B. Only Destination address C. Source and Destination address D. Source or Destination address

Ans:– C ,


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More Computer Networks Related questions:


When three or more AND and OR conditions are combined, it is easier to use the SQL keyword(s):
Options: LIKE only.,    IN only.,    NOT IN only.,    Both IN and NOT IN.

Ans:D ,D


An enterprise database is which of the following?
Options: A database designed to support only users external to an organization,    A database designed to support an entire organization,    A database designed to support a relatively small group,    A database designed to support a single PC

Ans:B ,B


When assessing the table structure of an acquired set of tables with data, determining functional dependencies is (part of) the
Options: first step.,    second step,    third step.,    fourth step.

Ans:B ,second step


Bridge works in which layer of the OSI model?
Options: Appliation layer B. Transport layer                    C. Network layer D. Datalink layer

Ans:– D ,


Which of the following option is use to retrieval of data? a. Stack b. Data Structure c. Linked list d. Query
Options: Every primary-key value must match a primary-key value in an associated table B. Every primary-key value must match a foreign-key value in an associated table C. Every foreign-key value must match a primary-key value in an associated table D. Every foreign-key value must match a foreign-key value in an associated table

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How many bit code is used by Murray code for TELEPRINTER machines.
Options: 4,    5,    9,    25

Ans:B ,B


A digital device that processes data is known as
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Ans:A ,A


A processing unit that coordinates networks and data communication is known as
Options: Control unit,    Communications processor,    Register unit,    CPU

Ans:B,B


Which command will be used with vi editor to replace single character under cursor with any number of characters?
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Ans:A ,A


Which of the following statements are FALSE about the below code? int main(int ac, char *av[]) { }
Options: ac contains count of arguments supplied at command-line,    av[] contains addresses of arguments supplied at a command line,    In place of ac and av, argc and argv should be used.,    The variables ac and av are always local to main()

Ans:C ,C


. What is the best way to create another copy of a slide?
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Ans:4 – B ,4 – B


Which are considered the methods of NAT? Static IP NAT pool Dynamic NAT double-translation Overload
Options: 1 and 6,    3 only,    1, 3 and 5,    All of the above

Ans:C ,C


. When typing in Preeti font all the Ukars turn to something else? What’s the cause?
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Ans:– B,– B


Which of following commands is used for an automatic reminder service?
Options: write,    mesg,    calendar,    mail

Ans:C ,C


A one-bit signal that indicates the start of data transmission by an asynchronous device is
Options: Parity bit,    Status bit,    Zero bit,    Start bit

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Ans: – C ,


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Options: A) Mechanical B) Electrical C) Electro Magnetic D) Laser

Ans:D,D


The complexity of linear search algorithm is
Options: A)O(n) b.O(log n) c.O(n2) d.O(n log n)

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Change the _____ to create a document in wide format
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Ans:– A,– A


What will be the output of the program? #include<stdio.h> int main() { char far *near *ptr1; char far *far *ptr2; char far *huge *ptr3; printf("%d, %d, %d\n", sizeof(ptr1), sizeof(ptr2), sizeof(ptr3)); return 0; }
Options: 4, 4, 8,    4, 4, 4,    2, 4, 4,    2, 4, 8

Ans:C ,C


Point out the error in the following program. #include<stdio.h> int main() { fprintf("IndiaBIX"); printf("%.ef", 2.0); return 0; }
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Ans:B ,B


In which way(s) can a macro processor for assembly language be implemented?
Options: independent two-pass processor,    independent one-pass processor,    processor incorporated into pass of a standard two-pass assembler,    All of the above

Ans:D ,D


Which command will display the CHAP authentication process as it occurs between two routers in the network?
Options: show chap authentication,    show interface serial 0,    debug ppp authentication,    debug chap authentication

Ans:C ,C


Which is considered a direct entry input device?
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Ans:All of the above,All of the above


The file created yesterday is called the
Options: "son" file,    "father" file,    "mother" file,    "grandfather file"

Ans:B ,B


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

Ans:D,D


Which of the following printers, are you sure will not to use if your objective is to print on multicarbon forms?
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Ans:C ,C


44. Which feature is used to replace straight quotes with smart quotes as you type?
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what is full form of ABC
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Ans:Atanasoff-Berry Computer,


Which of the following commands can be used to get information about all users who are currently logged into the system?
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Which of the following is correct way to define the function fun() in the below program? #include<stdio.h> int main() { int a[3][4]; fun(a); return 0; }
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Ans:A ,A


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

Ans:D ,D


Which is valid statement
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Ans:A,


. What does the NOW() function return?
Options: a. It returns the serial number of the current date and time b. It returns the serial number of the current date c. It returns the serial number of the current time d. None of the above

Ans:– d,– d


What voltage does a Pentium system use?
Options: +12 volts,    + 5 volts,    + 8 volts,    +3.3 volts

Ans:D ,D


A 32 bit microprocessor has the word length equal to
Options: 2 bytes,    32 bytes,    4 bytes,    8 bytes

Ans:C,C


External data is stored in the
Options: market forecast file,    forecast allocation file,    customer file,    All of the above

Ans:A ,A


A device that converts one type of signal into another is called
Options: Modem,    Transducer,    Punched paper tape,    Punched card

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Which of the following is not an advantage of the database approach
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Ans:– D ,


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Why is the width of the data bus so important to the processing speed of a computer?
Options: The narrower it is, the greater the computer's processing speed,    The wider it is, the more data that can fit into main memory,    The wider it is, the greater the computer's processing speed,    The wider it is, the slower the computer's processing speed

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Options: One-to-one relationship,    One-to-many relationship,    Many-to-one relationship,    Many-to many relationship

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Direct Numerical Control means:
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Ans:B ,B


. Which of the following machine was not invented by Charles Babbage?
Options: A) Tabulating Machine B) Analytical Engine C) Difference Engine D) Both C and D

Ans:A,A


The first electronic digital computer contained?
Options: Electronic valves,    Vacuum tubes,    Transistors,    Semiconductor memory

Ans:B ,B

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