What are the two types of semaphores?

The EDF scheduler uses _____ to order requests according to their deadlines.

If there are 32 segments, each of size 1 KB, then the logical address should have ____________.

Which CPU scheduling algorithm is the most optimal?

Transient operating system code is code that ____________

An I/O port typically consists of four registers: status, control, data-in, and data-out registers.

HTTP is __________ protocol.

The ____ present a uniform device-access interface to the I/O subsystem, much as system calls provide a standard interface between the application and the operating system.

If a process is executing in its critical section, then no other processes can be executing in their critical section. This condition is called?

The stage delays in a 4-stage pipeline are 800, 500, 400 and 300 picoseconds. The first stage (with delay 800 picoseconds) is replaced with a functionally equivalent design involving two stages with respective delays 600 and 350 picoseconds. The throughput increase of the pipeline is