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Operating System (OS)

Operating System (OS)
Which of the following is a type of systems software used on microcomputers?

PC-DOS
None of these
Unix
MS-DOS
All of these

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Operating System (OS)
The details of all external symbols and relocation formation (relocation list or map) is provided to linker by

Translator
Editor
None of these
Macro processor
Loader

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Operating System (OS)
The primary purpose of an operating system is to:

None of these
make the most efficient use of the hardware
make computer easier to use
allow people to sue the computers
keep system programmers employed

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Operating System (OS)
A small part of taskbar that has icons of background running applications is

Task bar
System tray
Start button
Quick launch

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Operating System (OS)
You can switch from one program to another on the desktop by clicking within the desired program's window or by clicking on its ...... button

Folder
Icon
None of above
Taskbar button

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Operating System (OS)
In MS-DOS, relocatable object files and load modules have extensions

.COM and .OBJ, respectively
None of these
.OBJ and .COM or .EXE, respectively
.DAS and .EXE, respectively
.EXE and .OBJ, respectively

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