The wildcard that substitutes for a single character is the ________ wildcard
A) number sign
B) brackets
C) asterisk
D) question mark
D
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When comparing “a” to “_” the correct result would be:
a) “a” is greater b) they are equal c) “_” is greater d) there is no way to compare “_” to “a”
Which features of the AFS design make it more scalable than NFS? What are the limits on its scalability, assuming that servers can be added as required? Which recent developments offer greater scalbility?
What will be an ideal response?
The UNIX dispatcher relies on a(n) __________ that holds one entry for each process.
a. process table b. i-node table c. address table d. control block queue
Most DBMSs include a feature, as shown in the middle image within the accompanying figure, which has a graphical user interface to assist users with retrieving data. What is this feature called?
A. QBA B. SQL C. QBE D. schema