Sam Spade, Whois, and Nslookup are some of the tools used in which of the following step of the footprinting and scanning seven-step process?

a. Information gathering
b. Determining the network range
c. Identifying active machines
d. Finding open ports and applications


ANS: A

Computer Science & Information Technology

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train protection system automatically applies the brakes of a train if the speed limit for a segment of track is exceeded or if the train enters a track segment that is currently signalled with a red light (i.e. the segment should not be entered). Details are shown in Figure 20.19. Identify the stimuli that must be processed by the on-board train control system and the associated responses to these stimuli.

What will be an ideal response?

Computer Science & Information Technology

PowerPoint's most fundamental element is a(n) ________

Fill in the blank(s) with correct word

Computer Science & Information Technology

Health professionals are obligated to report findings of the following nature:

A. A patient has threatened another person B. Injuries that may indicate child abuse C. Knife and gunshot wounds D. All of the above

Computer Science & Information Technology

____ forces a value of one data type to be used as a value of another type.

A. Type casting B. Lossless conversion C. A type-wrapper class D. Parsing

Computer Science & Information Technology