Which of the following layer of OSI model also called end-to-end layer?


Options: Presentation layer B. Network layer C. Session layer D. Transport layer

Ans: – D ,


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Which of the following can be an example of a database?
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Ans:ndash; d,ndash; d


What is a portion of memory that serves as a temporary repository for data as it waits for a given action?
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. The …enables the user to load devices drivers and programs into upper memory area while running DOS in 386 or higher microprocessor
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. The Width of a processor’s data path is measured in bits. Which of the following are common data paths?
Options: A) 8 bits B) 12 bits C) 16 bits D) 32 bits

Ans:A,A


Which of the following IP address class is Multicast
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Which command brings you to the first slide in your presentation?
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Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
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Options: factory management,    automated design,    tool design and tool production,    quick and inexpensive product changes

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If you want to group the records in the abc database, you could use the Jobcode as the _____.
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While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?
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Aggregation is which of the following?
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You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one?
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What will be the output of the program? #include<stdio.h> int main() { char huge *near *far *ptr1; char near *far *huge *ptr2; char far *huge *near *ptr3; printf("%d, %d, %d\n", sizeof(ptr1), sizeof(*ptr2), sizeof(**ptr3)); return 0; }
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