Describe two examples of long-term storage devices.

What will be an ideal response?


Device typeDescription
Flash drivesPortable, small, nonvolatile storage devices, such as thumb drives and Secure Digital (SD) cards.
Optical discsCDs and DVDs use lasers to read and write information. These discs are fairly inexpensive and can be used on a wide array of devices. Performance is slower than hard disks, but CDs and DVDs are more portable.
Hard disksTypically the largest storage devices in a computer; capable of storing up to a terabyte of data.
Tape drivesDrives that record data on magnetic tape, usually used to archive system data. Tapes are often used to store entire system backups.

Computer Science & Information Technology

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Previously known as Ethereal, ____ is probably the best-known and most powerful free network protocol analyzer for UNIX/Linux and Windows.?

A. ?Tcpdump B. ?Snort C. ?Wireshark D. ?Nessus

Computer Science & Information Technology

Develop cost functions for the PROJECT, UNION, INTERSECTION, SET DIFFERENCE, and CARTESIAN PRODUCT algorithms discussed in section 19.4.

What will be an ideal response?

Computer Science & Information Technology

Which of the following is NOT an option of the Crosstab row?

A) Row Heading B) Column Heading C) Value D) Sum

Computer Science & Information Technology

Default tab stops are ________ aligned

Fill in the blank(s) with correct word

Computer Science & Information Technology