There is a commonly accepted shorthand representation to show the structure of a relational database: After the name of the table, all the columns in the table are listed within a set of ____.
A. square brackets
B. parentheses
C. back slashes
D. curly braces
Answer: B
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________ were one of the first interprocess communication mechanisms available in UNIX systems.
a) signals b) pipes c) sockets d) message queues
SWF files can be viewed by anyone with ____ installed on his or her computer.
A. a video Card B. a CD player C. Flash Player D. proper sound
Which of the following involves the ongoing running of a system and identifying and making necessary changes to the system due to errors or new user or business requirements?
a. Disposition b. Implementation c. Integration and testing d. Operation and maintenance
Case-Based Critical Thinking Questions ? Case 1-1 Sarah is a busy real estate agent with a growing clientele. She is looking to purchase a new computer and software so that she can keep track of her client's accounts, access the Internet from anywhere in the city, and touch up photos of real estate properties. Sarah stores digital photographs of houses she is previewing. She needs to be able to copy these to the computer at her office. What type of storage device should she use?
A. data projector B. router C. scanner D. USB flash drive