Which of the following terms means that the people who are conversing on a computer are online at the same time?
A. automatic
B. real-world
C. real time
D. mainline
Answer: C
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Which section of the image in the accompanying figure shows the changes made when the shadows have been darkened dramatically?
A. A B. B C. C D. None of the above
Which is an advantage of using an integrated development environment (IDE) tool?
A. It is highly effective because it is built into the vendor’s software package. B. It is a simple tooland does not require skills that are readily transferrable. C. It requires less memory and processing power. D. It eliminates efficiency or performance problems in an application.
Match each term with the correct statement below:
A. a portion of the hard disk B. a partition including a continuous range of disk cylinders, that can be subdivided into logical partitions C. a RAID system in which hard disks are combined by the operating system D. enhances data security because data is copied to one or several hard disks E. an abstraction level in the kernel providing defined interfaces for processes F. another entry in a directory that points to the inode of a file that already has a file name G. extends the physically available system RAM H. a software package that needs another package to already be installed for it to run I. contains important programs for system administration
The ROLLBACK command reverses changes made to a table's structure.
Answer the following statement true (T) or false (F)