Q.1
What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers?
Q.2
The most common security failure is
Q.3
Terminal Table
Q.4
Block or buffer caches are used
Q.5
Special software to create a job queue is called a
Q.6
All the time a computer is switched on, its operating system software has to stay in
Q.7
The practice of "bundling" refers to
Q.8
Can you name of the major Operating System used in computers?
Q.9
Which of the following is not an advantage of multiprogramming?
Q.10
Virtual Memory
Q.11
In which addressing mode, the address of the location of the operand is given explicitly as a part of the instruction.
Q.12
Under virtual storage,
Q.13
A base register table
Q.14
File record length
Q.15
A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as
Q.16
Poor response times are caused by
Q.17
Link encryption
Q.18
A form of code that uses more than one process and processor, possibly of different type, and that may on occasions have more than one process or processor active at the same time, is known as
Q.19
The table created by lexical analysis to describe all literals used in the source program is
Q.20
The term 'polling' in a computer means a process by which a computer system
Q.21
In which addressing mode the operand is given explicitly in the instruction?
Q.22
The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself:
Q.23
Capacity planning
Q.24
Which of the following is characteristic of an operating system?
Q.25
In MS-DOS, relocatable object files and load modules have extensions
Q.26
The state transition initiated by the user process itself in an operating system is
Q.27
Which of the following program is not a utility?
Q.28
The function(s) of file system is (are):
Q.29
The main function of the dispatcher (the portion of the process scheduler) is
Q.30
The errors that can be pointed out by the compiler are
Q.31
When a computer is first turned on or restarted, a special type of absolute loader is executed, called a
Q.32
Which, of the following checks, cannot be carried out on the input data to a system?
Q.33
A program that converts a high-level language program to a set of instructions that can run on a computer is called a
Q.34
What is the initial value of the semaphore to allow only one of the many processes to enter their critical section?
Q.35
Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and
Q.36
If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?
Q.37
A partitioned data set is most used for
Q.38
A relocate program form is one which
Q.39
If you want to execute more than one program at a time, the systems software you are using must be capable of:
Q.40
Page-map table is
Q.41
In analyzing the compilation of PL/I program, the description "resolving symbolic address (labels) and generating machine language" is associated with
Q.42
Round-robin scheduling
Q.43
What is the name of the system which deals with the running of the actual computer and not with the programming problems?
Q.44
Which of the following is true about pseudocode
Q.45
The principles of structured programming forbid the use of
Q.46
Which of the following capabilities is required for a system program to execute more than one program at a time?
Q.47
For Windows 10, Microsoft released _________ in place of MS Paint.
Q.48
Which of the key is used to close the active window?
Q.49
Assembler language
Q.50
The primary job of the operating system of a computer is to
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