Double Data Rate SDRAM (DDR SDRAM) chips are even faster than SDRAM chips because which of the following is true?
A. They transfer data twice for each clock cycle.
B. They are synchronized to the system clock.
C. They do not have to be re-energized as often.
D. They use pipelining techniques.
Answer: A
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Which of the following best defines social engineering?
a. It’s a way for a host to obtain enough information to prevent intrusion. b. It’s intrusion prevention from information passed along via email. c. It’s a way for an intruder to obtain enough information to gain access to the network. d. It’s a technique for breaking passwords.
A version of a library that includes only the features your site uses is known as a custom build. _________________________
Answer the following statement true (T) or false (F)
To ensure readability, use left-justification or justified text type alignments.
Answer the following statement true (T) or false (F)
Routers function at which layer of the OSI model?
A. Physical B. Data Link C. Network D. Transport