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
To create Web Pages we use a term, called
?
A.
TCP/IP
B.
WWW
C.
HTML
D.
FTP
Correct answer is:
C. HTML
Which of the following part of a processor contains the hardware necessary to perform all the operations required by a computer?
A.
a) Controller
B.
b) Registers
C.
c) Cache
D.
d) Data path
Correct answer is:
D. d) Data path
MS Word offers different views of a document:
A.
Two
B.
Three
C.
Four
D.
Five
Correct answer is:
D. Five
Which function sums values in Excel?
A.
COUNT
B.
SUM
C.
AVERAGE
D.
MAX
Correct answer is:
B. SUM
Which of the following statement(s) about stack data structure is/are NOT correct?
A.
a) Top of the Stack always contain the new node
B.
b) Stack is the FIFO data structure
C.
c) Null link is present in the last node at the bottom of the stack
D.
d) Linked List are used for implementing Stacks
Correct answer is:
B. b) Stack is the FIFO data structure
__ is a set of one or more attributes taken collectively to uniquely identify a record.
A.
a) Primary Key
B.
b) Foreign key
C.
c) Super key
D.
d) Candidate key
Correct answer is:
C. c) Super key