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Quiz: Operating Systems Mock tests on Input Output Systems.

Quiz: Operating Systems Mock tests on Input Output Systems.

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Quiz Questions And Answers

The connection is called .................... if some devices use a common set of wires to communicate with the computer system.

CPU
Bus
Monitor

.................... are the signals or data received by the system.

Outputs
Inputs
Memorys

The data blocks of a very large file in the Unix file system are allocated using an extension of-

unique allocation
indexed allocation
direct allocation

.................... are the signals or data sent from the system.

Inputs
Outputs
ALU

The Special software to create a job queue is known as-

Spooler
Patcher
Holder

In both synchronous and asynchronous I/O, an .............. is called after completion of the I/O.

Interrupt Service Routine
Logic Unit
Logic Service

Which are the pieces of hardware used by a human or other system to communicate with a computer.

Logic program
I/O devices
Algorithm

A controller is a collection of .................. that can operate a port, a bus, or a device.

algoriths
programs
electronics

Which device requires a driver to operate?

Cache
Disk
Node

How many registers are there in an I/O port?

five
two
four

Which is an example of input device?

monitor
printer
keyboard

The deviceslike Keyboard should get higher priority in-

memory allocation
assigning interrupts
search table

The 'data in' register is read by the host to get -

file
input
address

The nonmaskable interrupts are reserved for events such as ............... memory errors.

unknown
unrecoverable
recoverable

The CPU hardware has a wire called interrupt request line that the CPU senses after executing-

many instructions
every instruction
very rare instruction
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