A finally block is located _______.
a) after the try block, but before each catch block
b) before the try block
c) after the try block and the try block’s corresponding catch blocks
d) Either b or c.
Answer: C
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Review the solutions proposed in the discussion of the Wireless Equivalent Privacy protocol design, outlining ways in which each solution could be implemented and discussing any unresolved issues or drawbacks.
a) Sharing a single key: Solution, use a public-key based protocol for negotiating individual keys. b) Base stations are never authenticated: Solution, base stations should supply a certificate. c) Inappropriate use of a stream cipher: Solution: Negotiate a new key after a time less than the worst case for repetition. An explicit termination code would be needed, as is the case in TLS. d) The RC4 stream cipher weakness Solution: Provision for the negotiation of cipher specifications e) Users often didn’t deploy the protection Solution: Better default settings and documentation.
Windows 7's Help and Support feature is available:
A) from the desktop. B) from the Start menu. C) from the taskbar. D) in the Notification area.
What should be done with unused event listeners?
What will be an ideal response?
In the final year of high school, a student identifies her strengths and weaknesses in light of her career choices for the future. She knows she is comfortable with computers and learning new ways to use them, but she is not really interested in the technical details of how they work. She likes verbal communication, both one-on-one and in large groups and considers herself gregarious and outgoing. Which of the following careers is she best suited to pursue?
a. webmaster b. network engineer c. security specialist d. community director