Operating System [GATE (Graduate Aptitude Test in Engineering) Computer Science & IT (CS)]: Questions 22 - 27 of 405
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Question 22
Question MCQ▾
Multiprogramming ________ utilization by organizing jobs (code and data) .
Choices
Choice (4) | Response | |
---|---|---|
a. | decreases CPU | |
b. | increases I/O | |
c. | increases CPU | |
d. | None of the above |
Question 23
Question MCQ▾
Switching the CPU to another process requires performing a state save of the current process and a state restore of a different process and this task is known as a ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | context switch | |
b. | CPU switching | |
c. | disk switching | |
d. | None of the above |
Question 24
Question MCQ▾
The communication is direct or indirect and messages exchanged by communicating processes reside in a temporary queue that is called a________ .
Choices
Choice (4) | Response | |
---|---|---|
a. | stack | |
b. | queue | |
c. | Buffering | |
d. | None of the above |
Question 25
Question MCQ▾
A program becomes a process when an executable file is loaded into ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | CPU | |
b. | Memory | |
c. | Process | |
d. | All of the above |
Question 26
Question MCQ▾
Multiprocessor systems are also known as ________
Choices
Choice (4) | Response | |
---|---|---|
a. | system | |
b. | tightly coupled systems | |
c. | parallel systems | |
d. | Question does not provide sufficient data or is vague |
Question 27
Question MCQ▾
The ________ is a specification for an abstract computer
Choices
Choice (4) | Response | |
---|---|---|
a. | ASP | |
b. | JSP | |
c. | JVM | |
d. | None of the above |