The proper alignment of the transmit and receive pairs in a CAT5/5e/6 UTP cable requires what?
A) The transmit (+) and (-) signals connected to the receivers (-) and (+) signals, respectively.
B) The transmit (-) and (+) signals connected to the receivers (-) and (+) signals, respectively.
C) The transmit (+) and (-) signals connected to the receivers (+) and (-) signals, respectively.
D) None of these answers are correct.
A
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The set of instructions that a computer will follow is known as:
a. Hardware b. Algorithm c. Program d. CPU
Draw a class diagram representing the application domain facts below, and map it to a relational schema.
• A project involves a number of participants. • Participants can take part in a project either as project manager, team leader, or developer. • Within a project, each developer and team leader is part of at least one team. • A participant can take part in many projects, possibly in different roles. For example, a participant can be a developer in project A, a team leader in project B, and a project manager in project C. However, the role of a participant within a project does not change.
Match the following table components to their brief descriptions:
I. header row II. total row III. first column IV. banded row V. banded column A. formats even columns differently than odd columns B. last row in a table C. known as the stub D. formats even rows differently than odd rows E. used for column headings
Which statement creates a random value from the sequence 2, 5, 8, 11 and 14. Suppose randomNumbers is a SecureRandom object.
a. 2 + 5 * randomNumbers.nextInt(3); b. 3 + 2 * randomNumbers.nextInt(5); c. 5 + 3 * randomNumbers.nextInt(2); d. 2 + 3 * randomNumbers.nextInt(5);