Correct Answer:
B. Vacuum tubes
First-generation computers relied on vacuum tubes for their core logic and memory, making them large and power-intensive.
Related MCQs
Which protocol is used for web browsing?
A.
FTP
B.
SMTP
C.
HTTP
D.
TCP
Correct answer is:
C. HTTP
Which type of computer is the fastest, largest, and most expensive, used for complex scientific simulations?
A.
Mainframe Computer
B.
Supercomputer
C.
Mini Computer
D.
Workstation
Correct answer is:
B. Supercomputer
The functions of Copy and Paste reside in which group on the Home tab in MS Word?
A.
Home
B.
Paragraph
C.
Style
D.
Clipboard
Correct answer is:
D. Clipboard
The first sector of the hard disk is called:
A.
Boot Sector
B.
Master Boot Record (MBR)
C.
FAT
D.
Kernel
Correct answer is:
B. Master Boot Record (MBR)
Who is called the “grand father” of the computer?
A.
Blaise Pascal
B.
Charles Babbage
C.
Joseph Jacquard
D.
Dr. Herman Hollerith
Correct answer is:
B. Charles Babbage
Which of the following is not a type of computer code?
A.
a) EDIC
B.
b) ASCII
C.
c) BCD
D.
d) EBCDIC
Correct answer is:
A. a) EDIC