Correct Answer:
B. Vacuum tubes
Vacuum tubes were the primary technology for the first generation of computers, characterized by their large size, high power consumption, and significant heat generation.
Related MCQs
Microsoft PowerPoint is used for making:
A.
Spreadsheets
B.
Databases
C.
Presentations
D.
Text Documents
Correct answer is:
C. Presentations
RAID is used for?
A.
Improve processing speed
B.
Improve graphics
C.
Enhance storage performance by distributing data across multiple drives
D.
Enhance network security
Correct answer is:
C. Enhance storage performance by distributing data across multiple drives
An error in software or hardware is called a bug. What is the alternative jargon for it?
A.
(A) Leech
B.
(B) Squid
C.
(C) Slug
D.
(D) Glitch
Correct answer is:
D. (D) Glitch
In PowerPoint, each page is called:
A.
Document
B.
Slide
C.
Sheet
D.
Frame
Correct answer is:
B. Slide
What is the full form of DBMS?
A.
a) Data of Binary Management System
B.
b) Database Management System
C.
c) Database Management Service
D.
d) Data Backup Management System
Correct answer is:
B. b) Database Management System
What is the best definition of the Internet?
A.
A software used to play games
B.
A local area network in an office
C.
A global computer network connecting millions of devices
D.
A large computer used in universities
Correct answer is:
C. A global computer network connecting millions of devices