iGCSE Computer Science Revision Questions
Authored by Mohammad Anwar
Computers
10th Grade
Used 7+ times
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61 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a primary function of the CPU?
Storing data
Displaying output
Executing instructions
Transmitting data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of RAM (Random Access Memory)?
Non-volatile storage
Volatile storage
Permanent storage
None of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a virtual machine?
To emulate the hardware of a computer
To provide a user interface for the computer
To improve the performance of the computer
To ensure data security
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of data abstraction in object-oriented programming?
To hide the implementation details of an object
To provide a user interface for the object
To improve the performance of the program
To ensure data security
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of error-checking in data communication?
To detect and correct errors in transmitted data
To improve the speed of data transmission
To encrypt the data being transmitted
To provide a user interface
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a software development team?
To collaborate on the development of software
To optimize the performance of the software
To provide a user interface for the software
To ensure data security
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a software design document?
To describe the architecture and functionality of the software
To optimize the performance of the software
To provide a user interface for the software
To ensure data security
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