Which type of printer uses a print head, ribbon, and tractor feed?
a. Thermal
b. Impact
c. Inkjet
d. Laser
Answer: b. Impact
Computer Science & Information Technology
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A server uses timestamp ordering for local concurrency control. What changes must be made to adapt it for use with distributed transactions? Under what conditions could it be argued that the two-phase commit protocol is redundant with timestamp ordering?
What will be an ideal response?
Computer Science & Information Technology
The system requirements for software include the ________
a. amount of free drive space b. amount of RAM c. operating system version d. all of the above
Computer Science & Information Technology
A ____ is the DNS server that is the main administrative server for a zone.
A. primary DNS server B. secondary DNS server C. host DNS server D. stub DNS server
Computer Science & Information Technology
How do you replace a hard drive in a laptop?
What will be an ideal response?
Computer Science & Information Technology