OPERATING SYSTEM (OS) QUIZ

Which of the following terms refers to the degree to which data in a database system are accurate and correct?

data security

data integrity

data independence

data validity

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Access time is the highest in the case of

None of these

cache

magnetic disk

floppy disk

swapping devices

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is text browser ?

Lynx

C. Netscape

Hot Java

Internal Explorer

TRUE ANSWER : ?
YOUR ANSWER : ?

To save your computer from viruses you will do

Scan the removable disk before using it

All of these

Install antivirus software and run it

Make physical safe for the removal disk

TRUE ANSWER : ?
YOUR ANSWER : ?

In analyzing the compilation of PL/I program, the description "creation of more optimal matrix" is associated with

Code generation

Syntax analysis

Assembly and output

None of these

Machine independent optimization

TRUE ANSWER : ?
YOUR ANSWER : ?

Information in a memory that is no longer valid or wanted is known as

None of these

garbage

volatile

surplus

non-volatile

TRUE ANSWER : ?
YOUR ANSWER : ?

Which, of the following checks, cannot be carried out on the input data to a system?

Syntax check

None of these

Range check

All of these

consistency check

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one of the following is not a multitasking operating system?

DOS

Linux

Windows

Unix

TRUE ANSWER : ?
YOUR ANSWER : ?

Which windows features can be accessed from the start menu ?

Microsoft network

All of the listed here

Help

Windows Explorer

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following memory unit that processor can access more rapidly

Cache memory

Main Memory

Virtual Memory

Read Only Memory

TRUE ANSWER : ?
YOUR ANSWER : ?

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