Which of the following could be used as an identifier?

a) first_name
b) 5stars
c) small number
d) yes&no


a) first_name

Computer Science & Information Technology

You might also like to view...

With a _______________ Majority, each available host computer that is in communication can vote.

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

Computer Science & Information Technology

The global positioning system is a network of 21 ________ plus 3 working spares

A) communicators B) satellites C) transponders D) base stations

Computer Science & Information Technology

Which Windows feature allows you to change, configure, monitor, or troubleshoot most system settings, hardware, and software?

a.Application programming interface (API) b.Control Panel c.Settings charm d.System Preferences

Computer Science & Information Technology

Which of the following is true about roll call polling?

a. It can not be modified to increase priority of clients or terminals. b. It does not require a server or host or special device that performs the polling. c. It is also called token passing. d. It is a type of contention approach to media access control. e. It typically involves some waiting because the server has to wait for a response from the polled client or terminal.

Computer Science & Information Technology