Which type of computer functions as a central repository, providing hardware, software, and other resources to multiple clients connected over a network?
إجابة
(D)
Server
2
What does the 'Thesaurus' feature in word processing packages help users with?
إجابة
(A)
Find synonyms and antonyms of words
3
Which access method is least efficient for data retrieval?
إجابة
(B)
Sequential access
4
Which application package is used for developing websites?
إجابة
(D)
Adobe Dreamwaver
5
Which of the following best describes software?
إجابة
(B)
Logical sequences of coded instructions
6
Which of the following best describes the SDLC?
إجابة
(B)
A framework for developing information system
7
Which key on a keyboard is used to access special functions like volume control or brightness?
إجابة
(C)
Function key
8
Which stage of the SDLC involves evaluating the system to ensure it meets user needs and making necessary adjustments?
إجابة
(A)
Review
9
What is the relationship between a 'record' and a 'file'?
إجابة
(D)
A file contains multiple records
10
What was the primary advancement of the EDVAC over the ENIAC?
إجابة
(C)
Stored-Program architecture
11
What is the term for the unauthorized modification of data within a database by exploiting vulnerabilities in an application's software?
إجابة
(B)
SQL injection
12
Why is it important to be stable, steady, and patient during program development?
إجابة
(B)
To reduce the likelihood of making errors
13
What is the purpose of the design phase in program development?
إجابة
(C)
To create a flow chart and algorithm
14
What type of printer uses toner to print documents?
إجابة
(B)
Laser jet printer
15
What is the output expression for the circuit shown above?
إجابة
(D)
A B+BC
16
Microprocessors became widely used in which generation of computers?
إجابة
(A)
Fourth generation
17
What is a flowchart?
إجابة
(A)
A visual representation of an algorithm, using geometric shapes and symbols to depict the flow of logic.
18
Which network device provides a central point for connecting devices within a network and manages data traffic between them?
إجابة
(C)
Switch
19
Which of the following is a cloud storage service?
إجابة
(B)
Drop Box
20
In graphic design, what does the term DPI stand for?
إجابة
(D)
Dots Per Inch
21
What is a common security threat that can compromise your computer files?
إجابة
(B)
Weak passwords are used for user accounts and file access.
22
Which characteristic of a computer refers to its ability to minimize energy, consumption and resource usage?
إجابة
(C)
Efficiency
23
Which operation combines multiple files into a single archive file?
إجابة
(D)
Compress
24
What does the term "formula" refer to in a spreadsheet?
إجابة
(C)
A predefined calculation
25
What are some key components of an ICT system?
إجابة
(D)
Hardware, software, and networks
26
Which toolbar in word processing packages provides options for adjusting paragraph alignment, indentation,and spacing.
إجابة
(D)
Formatting Toolbar
27
How can you add speaker notes to a PowerPoint slide?
You can add speaker notes by clicking on "View" and then selecting "Notes Page" to open the notes pane where you can
e your notes.
إجابة
(D)
Click on
28
What is a potential drawback of using high-level programming languages?
إجابة
(C)
High-level languages can sometimes have slower execution speeds due to the abstraction layer.
29
What type of ICT is used for immersive gaming solutions?
إجابة
(B)
Virtual Reality (VR) Headset
30
What does the acronym ISP stand for?
إجابة
(B)
Internet Service Provider
31
What is the primary purpose of using a query in MS Access?
إجابة
(D)
To visually represent data trends and relationships through charts and graphs.
32
Which operation combines multiple files into a single archive file?
إجابة
(C)
Compress
33
What is the advantage of using cell references in formulas compared to entering constant values?
إجابة
(D)
Cell references improve formula accuracy by reducing manual data entry.
34
Which type of software acts as an intermediary between hardware and applications?
إجابة
(A)
System software
35
What is the main advantage of using hexadecimal over binary?
إجابة
(B)
Easier to read and write
36
Which type of attack floods a network or server with excessive traffic to make it unavailable to legitimate users?
إجابة
(D)
Denial-of-service attack
37
What is the term for an email scam that tries to trick people into giving out personal information?
إجابة
(D)
Phishing
38
Which type of computer would a small business most likely use for everyday tasks?
إجابة
(C)
Microcomputers
39
Which of the following is NOT a characteristic of interpreters?
إجابة
(D)
They translate code into machine code at once
40
Which database organization uses parent-child relationships to organize data in a tree-like structure?
إجابة
(C)
Hierarchical
41
What is the main purpose of device drivers?
إجابة
(A)
Manage hardware devices
42
What distinguishes open-source software from proprietary software?
إجابة
(D)
Open source software allows modification and redistribution, while proprietary software does not.
43
Which of the following data types is used to represent textual data in computers?
إجابة
(C)
String
44
What is the function of the motherboard in a computer system?
إجابة
(B)
Connect all hardware components
45
What does SSD stand for, and what is its primary advantage?
إجابة
(D)
Solid State Drive, faster speed
46
Which statement is used to skip the execution of the current iteration and start the next iteration in a loop?
إجابة
(C)
Continue statement
47
What is the key innovation of the Analytical Engine?
إجابة
(C)
It incorporated the idea of a memory unit to store data and programs.
48
What is the benefit of using a bulleted or numbered list in your document?
إجابة
(D)
To highlight important points and improve readability by visually separating items.
49
What are some common criteria used to classify computer files?
إجابة
(A)
File type and content.
50
What is the advantage of using cell references in formulas compared to entering constant values?
إجابة
(A)
Cell references improve formula accuracy by reducing manual data entry.
