Research shows that Web users form first impressions of Web pages in as little as ____.
a. 15 milliseconds
b. 50 milliseconds
c. 15 seconds
d. 50 seconds
b. 50 milliseconds
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Which of the following connection types would NOT be found on a PC to connect a hard drive?
A. SATA B. SCSI C. USB D. DIMM
Which tab in the Task Manager shows information about CPU usage, available
A. physical memory, and the size of the disk cache? B. Performance C. Networking D. User E. Services
COGNITIVE ASSESSMENT Which of the following is NOT true about storage media and devices?
A. Storage media also is called secondary storage. B. A storage medium with a capacity of 750 GB can hold approximately 750 billion bytes. C. In cloud storage, the actual storage media used is transparent to the user. D. Writing is the process of transferring items from storage media to memory.
A prewritten formula that looks at values, performs an operation, and then returns a final value is called a(n) ________________.
a. function b. operation c. calculation d. equation