A(n) ___________ is a radio transceiver that plays the same role as a hub or switch in a wired network and connects the WLAN to the wired network.

a. Ethernet NIC
b. antennae
c. wireless NIC
d. access point
e. hub


Ans: d. access point

Computer Science & Information Technology

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The purpose of a compiler is to __________________.

a. Aid the programmer in commenting he/her code b. Aid the programmer in developing GUIs. c. Convert a program from a programming language to machine code d. Assemble and package the documentation for an application

Computer Science & Information Technology

Update salary of newly transferred employee from EMPLOYEE table to EMP30 table with MERGE statement, and INSERT employees who are not in EMP30 table.

Use the N2 Corporation database tables to design the following subqueries. (Use the spooling method to capture all queries and results in the CHAP8SP1.LST file.)

Computer Science & Information Technology

The process of generating and passing an exception is referred to as ____.

a. throwing an exception b. throwing an error c. returning an error d. returning an exception

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When you create a layer mask, the link icon automatically appears above the layer thumbnail and the layer mask thumbnail, indicating that the layer and the layer mask are linked together.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology