Which of the following sets of acronyms is concerned with encoding data for secure transmission?
a. WAN, LAN
b. VPN, NIC
c. IPsec, SSH
d. NAT, SSL
Answer: c. IPsec, SSH
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Suppose you are considering the best way to present a round-table discussion of students discussing their reasons for choosing their majors. You know that your users are accessing the Web using a 56Kbps modem. You are considering the following possibilities: i. Four images each having a resolution of 400x600 and a file size of 250 KB each plus four audio clips that are 160 KB each. Each audio file is 20 seconds long. ii. Four video clips having a resolution of 160x120 and a file size of 375 KB
a. For each of these possibilities, what is the overall download time? Since your users are accessing the Web with a 56Kbps modem, use the estimate of 3 minutes per megabyte. b. What is the difference in download times? Give the answer in minutes. Which possibility has the faster download time? c. It’s always important to consider download time when choosing a multimedia presentation. In this case, it’s probably better to choose the possibility that has the slower download time. Why?
Which Windows tool would be used to verify that an optical drive is recognized by the system?
A) BIOS B) Device Manager C) Disk Management D) Services
Computer criminals pose the same risks to investigators when compared to traditional suspects
Indicate whether the statement is true or false.
The term __________ refers to huge collections of data that are difficult to process, analyze, and manage using conventional database tools.
Fill in the blank(s) with the appropriate word(s).