What is the size of MAC Address?


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

Ans:– C ,






More Computer Networks Related questions:


. Which of the following have low failure rate?
Options: A) mechanical devices B) electronic devices C) electro-mechanical devices D) None of above

Ans:B,B


Conversion of an octal number 1068 to binary number is
Options: 11100102,    10001102,    11001102,    100001102

Ans:B ,B


Which of the following is not a valid size of a Floppy Disk?
Options: 8″ B. 5 1/4″ C. 3 1/2″ D. 5 1/2″

Ans:– D ,


Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:
Options: Bandwidth alternatives,    Switching alternating,    Inter organizational networks,    Extranets

Ans:B ,B


. FORTRAN is
Options: A) File Translation B) Format Translation C) Formula Translation D) Floppy Translation

Ans:8-C,8-C


RS-232 is a standard that applies to?
Options: Parallel port,    Serial port,    Game port,    All of the above

Ans:B ,B


Point out the error in the program #include<stdio.h> #define SI(p, n, r) float si; si=p*n*r/100; int main() { float p=2500, r=3.5; int n=3; SI(p, n, r); SI(1500, 2, 2.5); return 0; }
Options: 26250.00 7500.00,    Nothing will print,    Error: Multiple declaration of si,    Garbage values

Ans:C ,C


The black box concept is based on the assumption(s) that;
Options: the suprasystem is stable,    black boxes are dependent or environments,    the relationship between the inputs and output is stable,    All of the above

Ans:C ,C


Which command is used to display the top of the file?
Options: cat,    head,    more,    grep

Ans:B ,B


Which table is a permanent database that has an entry for each terminal symbol.
Options: Terminal table,    Literal table,    Identifier table,    Reductions

Ans:A ,A


Ctrl + B
Options: Search the selected text B. Paste the selected text         C. Bold the selected text D. Open the specified file

Ans:– C ,


Which step should you perform first before discharging a CRT?
Options: Remove the CRT from its housing,    Disconnect the CRT from the computer,    Remove the video assembly,    Turn power off before removing power source

Ans:D ,D


. A __________ enables you to view data from a table based on a specific criterion
Options: a. Form b. Query c. Macro d. Report

Ans:0 – b ,0 – b


. What is a Template in Microsoft Word?
Options: A template is a long document which contain several subdocuments B. A template is a structure for a particular type of document C. A template is a list of Styles and Headings D. None of above

Ans:– B ,


Which one of the following statements most accurately describes the nature of inductive reactance?
Options: Inductive reactance is an opposition to current flow in dc circuits,    Inductive reactance is an opposition to current flow in ac circuits,    Inductive reactance is another term for counter emf,    Inductive reactance is a force that tends to overcome the effects of counter emf

Ans:B ,B


What is one disadvantage of an S-R flip-flop?
Options: It has no Enable input.,    It has a RACE condition.,    It has no clock input.,    It has only a single output.

Ans:B ,B


A device designed to read information encoded into a small plastic card is
Options: Magnetic tape,    Badge reader,    Tape puncher,    Card puncher

Ans:B,(Banswer


The section of the CPU that selects, interprets and sees to the execution of program instructions
Options: Memory,    Register unit,    Control unit,    ALU

Ans:C,(Canswer


How can you create a uniform appearance by adding a background image to all slides?
Options: a. Create a template b. Edit the slide master c. Use the autocorrect wizard d. All of the above

Ans: – B , – B


An EOQ formula is an example of a(n)
Options: optimizing model,    static model,    deterministic model,    All of the above

Ans:D ,D


.   Which of the following is not a way to cut text ?
Options: a. Select the text and press the delete button b. Select the text and select Edit, Cut from the menu c. Select the text and click the Cut button on the toolbar d. Select the text and press Ctrl + X

Ans:2 – A ,2 – A


A unique, DBMS-supplied identifier used as the primary key of a relation is called a(n):
Options: primary key.,    foreign key.,    composite key.,    surrogate key.

Ans:D ,D


The cp command uses:
Options: standard input file,    standard output file,    both input and output file,    neither standard input nor standard output file

Ans:D ,D


The MODE command of MS-DOS is used to
Options: display information about several types of devices installed in your computer,    provide various types of control over your printers,    make changes of the current display,    All of the above

Ans:D ,D


Which of the following is not the Section Break Option?
Options: a. Next Page b. Previous Page c. Odd Page d. Even Page

Ans:–  B,–  B


. What does DMA stand for?
Options: A) Distinct Memory Access B) Direct Memory Access C) Direct Module Access D) Direct Memory Allocation

Ans:B,B


A systems theory of organization sees the firm as a
Options: network of resource flows,    system transforming inputs into outputs,    physical system managed by a manager using a conceptual system,    All of the above

Ans:D ,D


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


Point out the error in the following program (in Turbo C under DOS). #include<stdio.h> union emp { int empno; int age; }; int main() { union emp e = {10, 25}; printf("%d %d", e.empno, e.age); return 0; }
Options: Error: Lvalue required,    Error: Rvalue required,    Error: cannot initialize more than one union member.,    No error

Ans:C ,C


ESD damage can be caused by:
Options: Placing an IC in a non-conductive plastic bag,    Placing an IC on a grounded mat,    Repeated sags in current supplied from outlets,    Touching metal on the chasis

Ans:A ,A


A _____ is an outline of a process that keeps develop successful information systems
Options: System Development Life Cycle,    CASE tool,    Phased Conversion,    Success Factors

Ans:A ,A


The list of coded instructions is called
Options: Computer program,    Algorithm,    Flowchart,    Utility programs

Ans:A,(Aanswer


. Which is the first electronic digital computer?
Options: A) ENIAC B) MARK I C) Z3 D) ABC

Ans:D,D


Data collection terminals
Options: track the flow of materials from one production area to another,    record employee attendance,    record start and stop of production steps,    All of the above

Ans:D ,D


Using the illustration from the previous question, what would be the IP address of S0 if you were using the first subnet? The network ID is 192.168.10.0/28 and you need to use the last available IP address in the range. Again, the zero subnet should not be considered valid for this question.
Options: 192.168.10.24,    192.168.10.62,    192.168.10.30,    192.168.10.127

Ans:C ,C


Every table in relational database contain a field or combination of fields that can uniquely identify each records, it is called
Options: a. Foreign key b. Native key c. Composite key d. Primary key

Ans:ndash; d,ndash; d


CBCT stands for
Options: Customer Bank Credit Terminal,    Commercial Banking Credit Terminal,    Customer-Bank Communication Terminal,    Commercial Bank Communication Terminal

Ans:C ,C


Union officials receive the same type of education as
Options: top level managers,    the rank and file employees,    low level managers,    All of the above

Ans:C ,C


An ODBC data structure that identifies a database and the DBMS that processes it is called a(n):
Options: data source.,    driver manager.,    driver.,    API.

Ans:A ,A


74. When a custom tab stop is set, Word _____.
Options: a. clears all default tab stops b. clears all default tab stops to the right of the custom tab stop c. clears all default tab stops to the left of the custom tab stop d. does not clear any default tab stops

Ans:– C ,– C


A compiler means
Options: A person who compiles source programs,    The same thing as a programmer,    Keypunch operator,    A program which translates source program into object program

Ans:D ,D


The transistor has a collector current of 10 mA and a base current of 40 mA. What is the current gain of the transistor?
Options: 250 μA,    350 μA,    0.25 μA,    300 μA

Ans:A ,A


. Referential integrity can be enforced if both _______________ belong to the same Microsoft Access database.
Options: a. queries b. fields c. records d. tables

Ans:2 – d ,2 – d


ODBC minimum SQL grammar contains which of the following?
Options: INSERT, UPDATE, DELETE only,    Stored Procedures only,    Literals for date, time and timestamp only,    CREATE VIEW, DROP VIEW only

Ans:A ,A


What will be the output of the program? #include<stdio.h> int main() { float a=0.7; if(a < 0.7f) printf("C\n"); else printf("C++\n"); return 0; }
Options: C,    C++,    Compiler error,    Non of above

Ans:B ,B


If you want to execute more than one program at a time, the systems software you are using must be capable of:
Options: word processing,    virtual memory,    compiling,    multitasking

Ans:D ,D


Which program is used to automatically install Red Mat Linux on identical hardware?
Options: bzimage.img,    tar,    ghost,    mkkickstart

Ans:D ,D


Which of the following is not a type of relationship that can be applied in Access database
Options: a. One to One b. One to Many c. Many to Many d. All of above can be applied

Ans:ndash; d,ndash; d


The punched card used in the IBM System/3 contains
Options: 80 columns,    120 columns,    96 columns,    126 columns

Ans:C ,C


. Can you tell what passes into and out from the computer via its ports?
Options: A) Data B) Bytes C) Graphics D) Pictures

Ans:A,A

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