51. Computers use the _____ number system to store data and perform calculations.
A. Decimal
B. Hexadecimal
C. Octal
D. Binary
52. Which of the following is the largest unit of storage?
A. Gigabyte (GB)
B. Kilobyte (KB)
C. Megabyte (MB)
D. Terabyte (TB)
53. The _____ key will launch the start buttons.
A. Esc
B. Shift
C. Windows
D. Shortcut
54. _____is the process of finding errors in software code.
A. Compiling
B. Testing
C. Running
D. Debugging
55. To move to the beginning of a line of text, press the _____ key.
A. Home
B. End
C. PageUp
D. Enter
56. When sending an e-mail, the _____ line describes the contents of the message.
A. To
B. Subject
C. Contents
D. CC
57. The _____ tells the computer how to use its components.
A. Utility
B. Network
C. Operating system
D. Application program
58. What is back up?
A. Adding more components to your network
B. Protecting data by copying it from the original source to a different destination
C. Filtering old data from the new data
D. Accessing data on tape
59. One advantage of dial-up-internet access is______
A. It utilizes broadband technology
B. It utilizes existing telephone service
C. It uses a router for security
D. Modem speeds are very fast
60. What is the term used for unsolicited e-mail?
A. News group
B. Backbone
C. Flaming
D. Spam