Which of the following can be used in a switch statement in the expression after keyword case?
A. a constant integral expression.
B. a character constant.
C. a String
D. an enumeration constant.
a. A and B.
b. A and C.
c. B and C.
d. All.
d. All.
Computer Science & Information Technology
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A class name begins with a(n) ________ which is represented by a period (.)
Fill in the blank(s) with correct word
Computer Science & Information Technology
When a client computer knows the IP address of another computer and requires its hostname, it can be found in the DNS server's __________ PTR (pointer) resource record
a. PTR b. A c. Cname d. NS
Computer Science & Information Technology