API stands for

• Access Programming Interface

• Android Programming Interface

• Application Programming Interface

• None of the above

System software : Utility software : :

• Operating system· Anti-virus

• Anti-virus Operating system

• Anti-virus MS office

• MS office Anti-virus

ISP stands for

• Instructions Set Processor

• Information Standard Processing

• Interchange Standard Protocol

• Interrupt Service Procedure

The 8-bit encoding format used to store data in a computer is known as

• ASCII

• ANCI

• EBCDIC

• USCII

The small extremely fast RAM's are called as

• cache

• heaps

• accumulators

• stacks

The brain of any computer system is

• ALU

• memory

• CPU

• control unit

Which of the following is not an output device ?

• Projector

• Speaker

• Printer

• Mouse

The full form of IP is

• Interface Program

• Internet Protocol

• Internet Program

• Interface Protocol

The contrapositive of the statement “If I reach the station in time, then I will catch the train” is:

• If I will catch the train, then I reach the station in time.

• If do not reach the station in time, then I will not catch the train

• If I do not reach the station in time,then I will catch the train.

• If I will not catch the train, then I do not reach the station in time.

Which of the following is a tautology ?

• $\left(~ \mathrm{p}\right) \wedge \left(\mathrm{p} \vee \mathrm{q}\right) \to \mathrm{q}$

• $\left(\mathrm{q} \to \mathrm{p}\right) \vee ~ \left(\mathrm{p} \to \mathrm{q}\right)$

• $\left( ~ \mathrm{q}\right) \vee \left(\mathrm{p} \wedge \mathrm{q}\right) \to \mathrm{q}$

• $\left(\mathrm{p} \to \mathrm{q}\right) \wedge \left(\mathrm{q} \to \mathrm{p}\right)$