True-False

Question 11 Mark

Windows is a graphical user interface.

Answer

True
In Windows, we can provide commands by clicking on the icons using mouse.

Question 21 Mark

The time-sharing operating system allows multiple programs share the computer resources simultaneously.

Answer

True
In time-sharing OS, a small amount of time is allocated for the processing simultaneously.

Question 31 Mark

Spooling handles the overlapped processing of I/O and same job.

Answer

False
It is a process of sending data to a spool or temporary storage area in the computer’s memory.

Question 41 Mark

Several applications can be opened at one time.

Answer

True
This feature comes under the multi-tasking capability of OS.

Question 51 Mark

The speed of an I/O device is generally different from each other.

Answer

True
Different I/O devices possess different speed from each other because of their different data access and execution time.

Question 61 Mark

CPU time, memory space are the examples of system resources.

Answer

True
System resources include many resources such as CPU time, memory space, I/O address, DMA channel to alert the need of hardware and software.

Question 71 Mark

Operating system refers to the core software components of a computer system that manages internal operations and hardware.

Answer

True
Operating system is a set of programs that control internal computer operations and make best use of hardware.

Information Technology True-False