Input redirection in UNIX is performed with which of the following characters?

a. >
b. #
c. !
d. <
e. %


d. <

Computer Science & Information Technology

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A way to restrict data entered in a field by displaying a list of data instead of having to manually type the data

a. Source data b. Lookup field c. Input mask

Computer Science & Information Technology

The character used to fill the space preceding a tab stop is called a(n) ________ character

Fill in the blank(s) with correct word

Computer Science & Information Technology

This process improves system performance by acting as a temporary high-speed holding area between a secondary storage device and the CPU.

A. RAID B. data access C. data compression D. disk caching

Computer Science & Information Technology

The network administrator just upgraded all of the WAPs to new ones with 2.4 GHz b/g/n support. The new WAPs reuse the same location and channel as the previous one and with no new external interference detected. However, performance issues are now occurring that did not exist before. Which of the following would correct the issue?

A. Configure Wi-Fi Multimedia support B. Use only 20 MHz channel bandwidth C. Enable band steering to use 802.11n D. Configure Quality of Service

Computer Science & Information Technology