Operating System (OS)
What is the method of handling deadlocks?

Pretend that deadlocks never occur in the system
Allow the system to enter the deadlock state and then recover
All of these
Use a protocol to ensure that the system will never enter a deadlock state

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Capacity planning

is independent of the operating system
does not depend on the monitoring tools available
None of these
requires detailed system performance information
is not needed in small installations

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Which of the following is not true about documentation?

All of these
Documentation increases the maintenance time and cost
Documentation, of a system, should be as clear and direct as possible
None of these
Documentation gives better understanding of the problem

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
A co-processor

Causes all processor to function equally
Works with any application
Is quite common in modern computer
Is relatively easy to support in software

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The term 'polling' in a computer means a process by which a computer system

detects/corrects errors
inquires to see if a terminal has any transaction to send
multiplexes the inputs and updates the memory accordingly
decides correct alternative by analysing several ones
None of these

ANSWER DOWNLOAD EXAMIANS APP