Program - Answers The operating system is an example of a computer ..........
a. Object
b. File system
c. Program
d. Desktop
To make the most efficient use of the computer hardware - Answers Which of the following is the
primary purpose of an operating system?
a. To make the most efficient use of the computer hardware
b. To allow people to use the computer
c. To keep systems programmers employed
d. To make computers easier to use
All of the others - Answers The key services provided by an OS:
a. Create and execute programs
b. Control access to I/O devices, files and system resources
c. Accounting, error detection and response
d. All of the others
Hardware - Answers One of the function of operating system is it serves an interface between user
and ..........
a. Software
b. Hardware
c. Utilities
d. Data ware
Interactive - Answers In an ..............system the user/programmer interacts directly with the
computer, usually through akeyboard/display terminal to request the execution of a job or to perform
a transaction.
a. Batch
b. Multiprogramming
c. Interactive
d. None of the others
Software Manager - Answers Which of the following is NOT a function of operating system?
a. Resource Manager
b. Storage Manager
c. Process Manager
d. Software Manager
The decision to add to the number of processes that are partially or fully in main memory - Answers
Long-term scheduling is:
a. The decision to add which programs to the system for processes
b. The decision to add to the number of processes that are partially or fully in main memory
c. The decision as to which available process will be executed by the processor.
d. The decision as to which process's pending I/O request shall be handled by an available I/O device
The decision as to which process's pending I/O request shall be handled by an available I/O device. -
Answers Medium-term scheduling is:
a. The decision as to which process's pending I/O request shall be handled by an available I/O device.
b. The decision as to which available process will be executed by the processor.
c. The decision to add to the number of processes that are partially or fully in main memory
d. The decision to add which programs to the system for processes