What wireless technology is often used to connect headsets to smartphones?
A. WPA-Enterprise
B. WPA-PSK
C. AES
D. Bluetooth
Answer: D
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The ________ search is adequate for searching through small arrays, but not through large ones.
A) binary B) linear C) selection D) bubble E) random
Answer the following statements true (T) or false (F)
1. Once a program is in memory, the dispatcher uses its external priority to determine its right to access the processor. 2. Until the program is in memory, it has no internal priority. Once in memory, its external priority is no longer relevant. 3. The most important measure of effectiveness of a time-sharing system is response time 4. During idle periods, the operating system’s spooling module reads data from such slow devices as terminal keyboards and stores them on a highspeed medium such as disk. Later, when the program is loaded, its input data can be read from high-speed disk. 5. Fragmentation occurs when two (or more) programs each control a resource needed by the other.
On an optical disc, all sectors are ____.
A. of varying sizes depending upon where you are on the disc B. larger as you move to the edge C. smaller as you move to the edge D. of the same size throughout the disc
Which of the following statements about formatted output is false?
A. printf outputs to stdout B. The parameter list includes data values to be written C. fprintf outputs to a user-specified stream D. Integer data is formatted as characters when it is written. E. Output terminates when end-of-file is reached