The _________ contains logic for performing a communication function between the peripheral and the bus.
A. I/O channel
B. I/O module
C. I/O processor
D. I/O command
B. I/O module
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Objects are to classes as __________ are to _______________.
a. integers … numbers b. squares … cubes c. variables … primitive data types d. characters … strings
Suggest three defensive layers that might be included in an information system to protect data items from changes made by someone who is not authorized to make these changes.
What will be an ideal response?
One popular way to integrate information from the Internet is to use a(n) ________
A) web query B) update query C) different Microsoft product D) append query
The first and simplest recovery method, and the most drastic, is to ____.
A. select a nondeadlocked job, preempt the resources it's holding, and allocate them to a deadlocked process so it can resume execution, thus breaking the deadlock B. identify which jobs are involved in the deadlock and terminate them one at a time, checking to see if the deadlock is eliminated after each removal C. terminate only the jobs involved in the deadlock and ask their users to resubmit them D. terminate every job that's active in the system and restart them from the beginning