If you use the ping command to send an echo request from one host to the other, then which of the following protocols have you used?

SMTP

ICMP

SNMP

SSH


ICMP

Computer Science & Information Technology

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Task is a _______ class.

a. anonymous inner b. composite c. nested d. generic

Computer Science & Information Technology

Java is designed to run in a platform-independent manner using _________________________ installed on the client computer as its sandbox.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

The ____ method returns the number of characters in the string.

a. str_size() b. str_length() c. size() d. length()

Computer Science & Information Technology

Queries that are based on more than one table are sometimes called ____ queries.

A. multitable B. many table C. subtable D. double table

Computer Science & Information Technology