What is the address size of IPv6 ?


Options: 32 bit B. 64 bit C. 128 bit D. 256 bit

Ans:– C ,


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The ALU of a computer responds to the commands coming from
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Ans:B,B


A floppy disk contains
Options: Circular tracks only,    Sectors only,    Both circular tracks and sector,    All of the above

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. How to restrict to run a macro automatically when starting Microsoft Excel?
Options: a. 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

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You just installed a new IDE hard drive, but your system BIOS will not recognize the new drive, what should you check first.
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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

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In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
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Options: The access time of magnetic disk is much less than that of magnetic tape,    Disk storage is longer lasting than magnetic tape,    Disk storage is less expensive than tape storage,   None of the above

Ans:D,None of the above


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Systems software is a program that directs the overall operation of the computer, facilitates its use and interacts with the users. What are the different types of this software?
Options: Operating system,    Languages,    Utilities,    All of the above

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Options: a. click save on the windows start button b. press Ctrl + F5 c. select File, Save from the menu d. click the saver button on the formatting toolbar

Ans:2 – C ,2 – C


. How can you disable extended selection mode?
Options: a. Press F8 again to disable b. Press Del to disable c. Press Esc to disable d. Press Enter to disable

Ans:– C,– C


Packet Switch Stream (PSS) was introduced in
Options: the US in 1961 (&) the UK in 1981,    the UK in 1980,    the US in 1961,    None of the above

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Top Management is more interested in
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Communication between computers is almost always
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To see the contents of the SQL*Plus buffer, type:
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Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question?
Options: 200 W,    1000 W,    20 W,    100 W

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You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?
Options: 255.240.0.0,    255.248.0.0,    255.252.0.0,    255.254.0.0

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Options: graphics terminal,    POS terminal,    hardcopy terminal,    all the above

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