What are the facilitator’s responsibilities?
What will be an ideal response?
a. Gives test scenarios to the user, one at a time.
b. Maintains a neutral demeanor.
c. Lets the user struggle.
d. Never explains the interface. If the interface requires explanation, it is deficient.
e. Encourages user to “think aloud.”
f. Makes sure test finishes on time.
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The isxdigit function would return false on:
a. a b. A c. 2 d. g
The ___________________ algorithm sorts values by repeatedly comparing neighboring elements in the list and swapping their position if they are not in order relative to each other.
a) insertion sort b) selection sort c) bubble sort d) quick sort e) merge sort
Answer the following statements true (T) or false (F)
1. MS-DOS views the data stored in a disk file as a series of records. 2. The Intel processor at the heart of most MS-DOS systems relies on interrupts to establish communication with its peripheral devices. 3. The key to MS-DOS interrupt processing is an interrupt vector table that occupies the first 1K bytes of memory. 4. Under MS-DOS, the addresses of interrupt handler routines are listed in an interrupt vector table.
A ____ system transmits 10-Mbps baseband (digital) signals over twisted pair for a maximum of 100 meters per segment length.?
A. ?1Base5 B. ?10Broad36 C. ?10BaseT D. ?100BaseTX