All Categories MCQs
Topic Notes: All Categories
General Description
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
271
To remove a character to the right of the insertion point in a document, what key should you press?
Answer:
Press the delete key
The delete key erases characters to the right of the cursor in a text document.
272
What defines a dedicated computer?
Answer:
Which is assigned one and only one task
Dedicated computers are devoted to running only one function or application.
273
Which can be used for quick access to commonly used commands and tools?
Answer:
Tool bar
The toolbar contains icons and buttons for fast access to frequently used features and commands.
274
Tree structure in file systems displays:
Answer:
File and directory name
The tree structure shows the relationships between folders (directories) and files, allowing easy navigation.
275
Shortcut Ctrl + P is used to
Answer:
Open Print Dialog box
** Ctrl + P is the standard shortcut to open the Print dialog box in most Windows applications, including MS Word.
276
Which of the following is an example of a pointing device?
Answer:
Touch screen used for computer input
A touch screen serves as a pointing device, allowing users to interact by touching parts of the screen to control the computer.
277
Which of the following is NOT part of the booting process?
Answer:
Load application programs
Application programs are loaded after the boot process; the boot steps involve system checks and loading the OS.
278
What is a function performed by the operating system?
Answer:
All of the above
Operating systems efficiently manage resources, schedule jobs, and control data/instruction flow.
279
Which company leads as the biggest manufacturer of hard disk drives?
Answer:
Seagate
Seagate is widely known as one of the largest hard disk drive manufacturers.
280
Why are computer viruses given that name?
Answer:
Because they can copy themselves and infect other files
Computer viruses are malware programs that reproduce by copying themselves into other programs or files, much like biological viruses.