Q. Unix Operating System is an __________.

View solution

Q. Which file system does DOS typically use ?

View solution

Q. The program is known as _________ which interacts with the inner part of called kernel.

View solution

Q. Identify the odd thing in the services of operating system.

View solution

Q. Cryptography technique is used in ________.

View solution

Q. Which of the following is not advantage of multiprogramming?

View solution

Q. Which technique was introduced because a single job could not keep both the CPU and the I/O devices busy?

View solution

Q. Software is a program that directs the overall operation of the computer, facilitates its use and interacts with the user. What are the different types of this software ?

View solution

Q. A __________ is a software that manages the time of a microprocessor to ensure that all time critical events are processed as efficiently as possible. This software allows the system activities to be divided into multiple independent elements called tasks.

View solution

Q. The primary job of the operating system of a computer is to ________.

View solution

Q. Who is called a supervisor of computer activity ?

View solution

Q. Routine is not loaded until it is called. All routines are kept on disk in a relocatable load format. The main program is loaded into memory & is executed. This type of loading is called _________ .

View solution

Q. The kernel of the operating system remains in the primary memory because ________.

View solution

Q. Multi-programming systems ________.

View solution

Q. Multiprocessing ________.

View solution

Q. What is the first step in performing an operating system upgrade ?

View solution

Q. The technique, for sharing the time of a computer among several jobs, which switches jobs so rapidly such that each job appears to have the computer to itself, is called ________.

View solution

Q. A critical region

View solution

Q. Which is not an Operating System ?

View solution

Q. It is not the layer of the Operating system.

View solution