Computer Science for IGCSE & O level - Software (Section 11)
1
Which of the following can be used by programmers to test their programs?
2
In the context of programming, which of the following is a key function of a compiler or an interpreter?
إجابة(B)
To translate programming code into machine code.
3
What is the function of an interrupt in a computer system?
إجابة(B)
To temporarily halt the current process and handle a specific event.
4
What is the role of an assembler in the programming process?
إجابة(B)
To convert assembly language into machine code.
5
What is the role of a human-computer interface (HCI) in an operating system?
إجابة(C)
To provide a user-friendly way for humans to interact with the computer
6
What type of software would a user likely use to create, edit, and format text documents?
7
What is the purpose of file management within an operating system?
إجابة(B)
To manage data organization and retrieval.
8
Which of the following is a typical function performed by a disk defragmentation utility?
إجابة(B)
Organizing files for faster access.
9
What is the purpose of an interrupt?
إجابة(B)
To signal the microprocessor to temporarily stop what it is doing.
10
Which of the following is NOT a feature of a typical IDE?
11
Which tools are available in an IDE?
12
What is the purpose of the 'STO' command in assembly language?
إجابة(C)
Replaces the value of the variable by the value stored in the accumulator
13
How do high-level languages get converted into machine code?
إجابة(C)
By a compiler or interpreter.
14
Which characteristics are typically associated with assembly language?
15
What is the benefit of using a multitasking operating system?
إجابة(B)
Simultaneous execution of multiple programs.
16
What does defragmentation software primarily do?
إجابة(C)
Rearranges data on a hard drive to improve performance.
17
Which statement accurately describes the relationship between high-level and low-level languages?
إجابة(C)
High-level languages are more abstract and easier to use.
18
What does the acronym 'IDE' stand for in the context of programming?
إجابة(A)
Integrated Development Environment
19
Which type of programming language is closest to the hardware?
20
What is 'Time Machine' used for?
إجابة(B)
To create backups of files.
21
Which of the following software types are classified as system software?
22
Which of the following is a characteristic of a low-level language?
إجابة(C)
Provides direct control over hardware resources.
23
What is the main purpose of a compiler?
إجابة(B)
To translate source code into machine code.
24
In what scenario is a buffer most useful?
إجابة(C)
When there's a need to synchronize data transfer rates between different devices.
25
What is the role of an administrator in the management of user accounts?
إجابة(C)
To maintain user accounts and their access rights.
26
What is the role of an assembler in computer programming?
إجابة(A)
To translate assembly language into machine code.
27
Which type of user interface often requires users to remember specific commands?
إجابة(B)
CLI (Command Line Interface)
28
What is the key function of an interpreter?
إجابة(A)
To translate a program and then execute it.
29
What are typical advantages of using an IDE for software development?
30
What is the purpose of a screensaver?
إجابة(A)
To protect the monitor from damage.
31
Which of the following is an advantage of using a GUI?
إجابة(C)
Makes it easier for a user to perform operations.
32
What is the role of the 'LCA' command in assembly language?
إجابة(A)
Loads the value of a variable into the accumulator.
33
What is the purpose of a screensaver on a computer?
إجابة(C)
To prevent image burn-in and conserve energy.
34
What helps programmers to locate and fix errors in their code?
35
Which function does a firewall primarily perform?
إجابة(B)
To control network traffic.
36
What is a key goal of security management in an operating system?
إجابة(C)
To safeguard data and system resources from unauthorized access.
37
Which of the following actions is typically handled by the file management system?
إجابة(B)
Creating, deleting, and organizing files.
38
What task is often performed by an administrator?
إجابة(C)
To manage user accounts and their access rights.
39
Which of the following is an advantage of high-level languages?
إجابة(C)
Easier for humans to understand.
40
Which type of language is closer to the computer's hardware?
إجابة(D)
Both Assembly language and Machine code
41
Which of the following are examples of system software?
42
Which of the following is an advantage of a compiler over an interpreter?
43
In what scenario would a buffer be most beneficial?
إجابة(B)
When sending data to a printer that is slower than the CPU.
44
During the execution of a program, what follows the Decode stage in the Fetch-Decode-Execute cycle?
45
What is the primary function of a file compression utility?
إجابة(B)
To reduce the size of files.
46
What is the main benefit of using high-level languages?
إجابة(C)
They are more abstract and easier to understand.
47
What translation method does an interpreter employ?
إجابة(C)
Translates and executes code line by line.
48
What is the primary purpose of an interpreter?
إجابة(B)
To execute a program line by line.
49
Which of the following is generally an advantage of high-level languages compared to low-level languages?
إجابة(C)
Easier to read and write.
50
Which of the following are typically associated with an IDE?
