More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Computer Science 9th Class English Medium Online Test MCQs With Answers
Question # 1
11
10
is an example of .....number
Choose an answer
Binary
Decimal
Hexadecimal
Octal
Previous
Skip
Next
Question # 2
Which step involves coming up with a theory about what might be causing a problem?
Choose an answer
Test the theory to Determine the cause
Establish a theory of probable cause
Implement the solution
Verify full system functinality
Previous
Skip
Next
Question # 3
What is a disadvantage of the Von Neumann architecture?
Choose an answer
Complex design due to separate memory spaces
Difficult to modify program stored in memory
Bottleeck due to single memory space for instructions and data
Lack of flexibility in executing instrucions
Previous
Skip
Next
Question # 4
MAC stands for?
Choose an answer
Media Access Control
Media Access Central
Medial Access configure
Medial Access connect
Previous
Skip
Next
Question # 5
In an RGB color model, what does RGB stand for?
Choose an answer
Red. Green Brown
Red, Gray, Black
Red, Green, Blue
Right ,Green, Blue
Previous
Skip
Next
Question # 6
What tool is commonly used to chek system log files for errors?
Choose an answer
Event Viewer
Task Maanger
Control Panel
File explorer
Previous
Skip
Next
Question # 7
Which of the following is the best practie for data backup frequency?
Choose an answer
Once a year
After every system update
Regular and scheduled backups
Only after system crash
Previous
Skip
Next
Question # 8
In the single precision, how many bits are used for the exponent.
Choose an answer
23 bits
11 bits
8 bits
52 bits
Previous
Skip
Next
Question # 9
Which of the following ensures data consistency in a software system?
Choose an answer
Fault tolerance
Scalability
Modular design
Transaction management
Previous
Skip
Next
Question # 10
What is the primary function of a system.
Choose an answer
To work independently
To achieve a common goal
To create new systems
To provide entertainment
Previous
Skip
Next
Question # 11
What concept does thetheory of system aim to understand.
Choose an answer
Hardware design
System interactions and development over time.
Software applications
Net work security
Previous
Skip
Next
Question # 12
UTF stands for?
Choose an answer
Unicode Transformation Formula
United Transformation format
Unicode Transforamtion Formation
None of these
Previous
Skip
Next
Question # 13
What type of environment remins unchanged unless the system provides an output.
Choose an answer
Dynamic
Static
Deterministic
Non-deterministic
Previous
Skip
Next
Back