The original motivation for RAID came from the observation that ________.

a) main memory was faster than secondary storage
b) disk capacities were increasing, but disk I/O transfer rates were increasing at a much slower pace
c) disks were becoming increasingly susceptible to failures
d) all of the above


b) disk capacities were increasing, but disk I/O transfer rates were increasing at a much slower pace

Computer Science & Information Technology

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Suppose we have a String object called myString. Write a single line of Java code that will output myString in such a way that all of its characters are uppercase.

What will be an ideal response?

Computer Science & Information Technology

Which of the following statements about a JLabel is false?

a. Applications rarely change a label’s contents after creating it. b. A JLabel can display text and an image. c. A JLabel can display text and a button. d. A JLabel is a subclass of JComponent.

Computer Science & Information Technology

What is a simulation tool used for?

A. Syntax errors B. Concurrent users C. Security vulnerabilities D. logic errors

Computer Science & Information Technology

____ means that a single cable is used to support multiple virtual LANs.

A. Filtering B. Broadcasting C. Unicasting D. Trunking

Computer Science & Information Technology