Computer Science/IT MCQs
Topic Notes: Computer Science/IT
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
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
81
In which operating system can you use the shortest file name for your files?
Answer:
DOS
DOS traditionally allowed very short file names (8 characters plus a 3-character extension), often called the 8.3 filename format.
82
Where can you change the vertical alignment?
Answer:
Page Setup dialog box
** Vertical alignment for an entire page or section (Top, Center, Justified, Bottom) is available in the Page Setup dialog under the "Layout" tab.
83
What is the most widespread method for limiting access to computer systems?
Answer:
Passwords
Passwords are the primary way to authenticate and restrict access to computers and digital accounts.
84
Which of the following file systems is the oldest?
Answer:
FAT32
FAT32 is an older file system that was introduced with Windows 95.
85
Which operating system offers the most flexibility and customization options for advanced users?
Answer:
Linux
The open-source nature of Linux and the availability of various distributions and desktop environments make it the most flexible and customizable operating system.
86
What is the full form of e-mail?
Answer:
Electronic mail
E-mail stands for “electronic mail,” referring to messages sent and received over electronic networks.
87
"My Computer" was first introduced in which Windows version?
Answer:
Windows 95
The "My Computer" icon and interface were introduced with Windows 95.
88
Which of these tasks is NOT performed by the operating system?
Answer:
Performing housekeeping task like file compression and disk defragmentation
File compression and disk defragmentation are usually done by utility software, not directly by the operating system.
89
How should you properly exit Windows?
Answer:
Select shut down from Start menu
The correct way to exit (shut down) Windows is by choosing "Shut Down" from the Start menu, ensuring all programs close safely.
90
Unicode standard refers to:
Answer:
Character encoding system
Unicode is an international standard for consistent encoding and representation of text in computers.