Which of the following parameter passing mechanisms can be used to
alter a parameter?
a. Call by value
b. Call by reference
c. Call by constant reference
d. All of the above
e. None of the above
B
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You should use exception handling
a. in all your programs b. only when you can not handle the exception with simpler control structures c. only when you use classes d. in every function
Case E-2Carolyn is a Web designer who is responsible for the home page of a real estate company with branches in all 50 states. The home page should be attractive and functional, allowing potential sellers and buyers to find information quickly. When Carolyn inserts an image on the page, she is prompted by Dreamweaver to enter alternate text. Why would Carolyn want to enter alternate text?
A. The alternate text appears if the image does not load properly. B. Alternate text and screen readers make it possible for viewers who have visual impairments to have an image described to them. C. The use of alternate text speeds the downloading process. D. Carolyn should not use alternate text to meet criteria for all Web pages.
A faded image or text used as a background of a document is ________
A) a draft B) an imprint C) a watermark D) alt-text
What is the outcome of this command: wbadmin start backup –backupTarget:f: -include:c: - quiet
a. Contents of the F: drive are backed up onto the C: drive. b. Contents of the C: drive are backed up onto the F: drive. c. The Task Scheduler application utility opens, and you must select the time of the backup. d. None of the above.