Why are the central processing unit (cpu) and motherboard considered the brain and heart of a computer? do you think these are good analogies? why or why not?

A developer creates a new Visualforce page and Apex extension, and writes test classes that exercise 95% coverage of the new Apex extension.

What are tributaries A. Rivers that flow into other streams B. Streams that flow into oceans C. Rivers that flow into lakes D. Ocean currents that flow into other oceans

Which form of measurement is the largest? Megabyte Kilobyte Byte Gigabyte

The outstanding disk requests are for tracks 6,10,4,20,36,8, and 40 in that order. Assume that the seek time speed is 5 msec/track, there are 50 cylinders total, and presently the read-write head is at track 15 and moving up towards 50.

What led to the re-emergence of the home console

Denise took a total of 80 calls on her shift at work today. Of those 80 calls, 55% were resolved, 15% escalated to a supervisor, and 10% required that a technician be sent out to the customer's house.

What statement best describes the Microsoft Windows operating system? A. Microsoft Windows is a relatively secure operating system. B. Microsoft Windows is not a secure operating system. C.

Ted is a fashion designer. Where is he most likely to work

Given a one dimensional array arr, what is the correct way ofgetting the number of elements in arr ? arr. length ? arr. length - 1 ? arr. size - 1 ? arr. length ()

3. What type of error is in the following sentence? "George W. Bush is the President of the United States of America Capitalization Spacing Transposition Punctuation 4. In the sentence below. identify the proofreader's mark used