Question
Which deadlock prevention scheme allows older
transactions to preempt younger ones?Solution
In Wound-Wait, older transactions wound (force rollback of) younger ones. Wait-Die is the reverse.
What is the term for starting the operating system when the computer is switched on?
Select the true statement about an operating system (OS)?
Who is the father of Internet ?
Which of the following is different from other ?
Which of the following is an example of a touch-sensitive input device?
A process is moved to wait queue when I/O request is made with ____________
Which memory type retains its data even when the power is turned off?
In associative mapping, in a 16 bit system the tag field has ______ bits.
Which one of the following commands is used to display both query and output?
VIRUS stands for