Optical media includes compact disks (CDs), digital versatile disks (DVDs), and ________
a. Blu-ray disks (BDs)
b. Video Hard disks (VHDs)
c. Optical Character readers (OCRs)
d. None of the above
A.Optical media drives use lasers to read and write data to and from these disks.
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A __________ is typically used to store backup copies of files and to transfer data and software from one computer to another.
a. hard disk b. diskette c. USB cable d. none of the above
COGNITIVE ASSESSMENT If your instructor advises you to use the keys at the top of your keyboard that are identified by the letter F and then a number to perform certain activities, what kind of keys is she advising you to use?
A. facilitating keys B. function keys C. feature keys D. finger keys
A botnet is a ____.
A. network of robots that control an assembly line at a factory B. network of servers that exchange traffic data C. ?network of devices that are used for managing security D. ?network of computers that send out access requests to servers repeatedly
COGNITIVE ASSESSMENT Which of the following is NOT recommended advice to protect your computer from malware?
A. Disconnect your computer from the Internet before opening email attachments. B. Close spyware windows. C. Remove firewall software and hardware. D. Scan removable media before using.