Mock Exam #101

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Mock Exam #101

Topic : Various

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1. Statement in SQL ends a transaction within a relational database management system and makes all changes visible to other users.

1 point

Save point

Commit

Rollback

End point

Clear selection

2. A value in a designated place in operating system (or kernel) storage that each process can check and then change. Depending on the value that is found, the process can use the resource or will find that it is already in use and must wait for some period before trying again.

1 point

Semaphore

Critical Region

Kernel point

None of these

Clear selection

3.Smallest unit of a digital image or graphic that can be displayed and represented on a digital display device.

1 point

pixel

Picture element

pel

All of these

Clear selection

4. Which of the following is ' Knowledge Discovery '

1 point

Data Diddling

Data Mining

Data Extraction

None of these

Clear selection

5. A network device that works as a bridge and as a router

1 point

Router

Gateway

Brouter

Repeater

Clear selection

Submit

Clear form

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