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Operating System
1081
Computer Science Fundamentals
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Computer Science Fundamentals
The wait fraction is represented by __________
w
#
Q
&
Wait fraction of a processor is represented by w. It is also known as the processor wait ratio.
Author:
rikazzz
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Computer Science Fundamentals
Category of software that comprises word processing, graphics, databases etc.
System
Application
General purpose
OS
Application software comprises of all these things like graphics, database, word processing softwares, etc. There are mainly two categories of softwares- System and application.
Author:
rikazzz
Comment
Computer Science Fundamentals
In HTML, the tags that tell the browser how to display the page.
markup
style
body
head
Markup is a general term used to refer the types of tags in HTML. The markup tags tell the browser how to display the page.
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rikazzz
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Computer Science Fundamentals
____________ storage is a system where a robotic arm will connect or disconnect off-line mass storage media according to the computer operating system demands.
Secondary
Virtual
Tertiary
Magnetic
The tertiary storage is the correct option. It is used in the realms of enterprise storage and scientific computing on large computer systems and business computer networks and is something a typical personal computer never sees firsthand.
Author:
rikazzz
Comment
Computer Science Fundamentals
What is the vectored address of RST-5?
0010 H
0032 H
0028 H
0030 H
Vectored address of RST-n is calculated by the formula n × 8. So, vectored address of RST-5 is (40)10. (40)10 in hexadecimal is (28)16 = 0028 H.
Author:
rikazzz
Comment
Computer Science Fundamentals
What do you call a program in execution?
Command
Process
Task
Instruction
Option Process is correct. A program is a set of instructions. A program in execution is called a process.
Author:
rikazzz
Comment
Computer Science Fundamentals
As per idempotent law, X + X will always be equal to ________
0
1
X
2X
It will always return the same value X. Since, boolean deals with only two numbers 0 and 1, if we add 0+0, the answer is 0. Similarly, if we add 1+1 the answer is 1.
Author:
rikazzz
Comment
Computer Science Fundamentals
A point not considered in system evaluation.
Process control
Performance evaluation
User Satisfaction
Failure Rate
Points considered for evaluating a system are:
Author:
rikazzz
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Computer Science Fundamentals
A digitizer converts __________ input into digital input.
Laser
Digital
Analog
Complex
A digitizer converts analog signals to digital images. Due to this, it is compatible with both scanners and mice.
Author:
rikazzz
Comment
Computer Science Fundamentals
Which of the following is not a function of the Input Unit?
It reads instructions and data from the outside world
It converts the data into computer acceptable format
It makes the data into user understandable format
It supplies the data and instructions to the computer for further processing
The input unit converts the data into computer understandable format i.e. binary format and not the user understandable format. It is the duty of the output unit to make the data into user understandable format.
Author:
rikazzz
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