All General MCQs and Quizzes related to System Software.
The machine dependent operating system feature is/are________.
Option 1
|
file processing , process scheduling |
Option 2
|
Interrupt processing, process scheduling |
Option 3
|
job scheduling |
Option 4
|
None of these |
The machine independent operating system features is/are_______.
Option 1
|
file processing, job scheduling |
Option 2
|
management of real memory |
Option 3
|
I/O supervision, job scheduling |
Option 4
|
None of these |
The machine independent step(s) that can be used to optimize the memory requirement of a program.
Option 1
|
Elimination of common sub – expressions |
Option 2
|
Eliminating loop invariant computations |
Option 3
|
Code hoisting |
Option 4
|
All of these |
Choose the correct statement.
Option 1
|
Any hardware can be simulated by software. |
Option 2
|
Firmware is nothing but hardware implementation of software |
Option 3
|
Any software can be simulated by hardware. |
Option 4
|
All of these |
If following memory configurations:
|
Register R: 5
Then
ADD 6 (immediate) TO R (indirect) gives the value
Option 1
|
13 |
Option 2
|
20 |
Option 3
|
7 |
Option 4
|
10 |
In a two-pass assembler the object code generation is done during the
Option 1
|
1st pass |
Option 2
|
2nd pass |
Option 3
|
Zero-th pass |
Option 4
|
none of these |
A compiler which allows only the modified section of the source code to be recompiled is called______.
Option 1
|
source compiler |
Option 2
|
incremental compiler |
Option 3
|
dynamic compiler |
Option 4
|
selective compiler |
Effective address got by index mode will be the same as that of register indirect mode when the index register has the value
Option 1
|
1 |
Option 2
|
-1 |
Option 3
|
0 |
Option 4
|
None of these |
The correct sequence of time delays that happen during a data transfer form a disk to memory
Option 1
|
latency time, seek time and transfer time |
Option 2
|
latency time, access time and transfer time |
Option 3
|
seek time, latency time and transfer time |
Option 4
|
seek time, access time and transfer time |
If following memory configurations:
|
Register R: 5
Then
If the effective address of X is got by auto-increment mode and the effective address of Y by auto-decrement mode then the instruction ADD X TO Y, gives the value
Option 1
|
15 |
Option 2
|
22 |
Option 3
|
14 |
Option 4
|
30 |