Which of the following is not one of the best defenses against spyware?

a. Avoid visiting questionable Web sites and download software only from reputable sources.
b. Use a firewall, a program or device that allows you to access the Internet but strictly limits the ability of outside users to access local, corporate, or personal data.
c. Click on pop-up ads with caution.
d. Install an antispyware program and update it frequently.


Ans: c. Click on pop-up ads with caution.

Computer Science & Information Technology

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Specifications are a list of the requirements for a product.

Answer the following statement true (T) or false (F)

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Which of the following is a technology, as shown in the accompanying figure, that uses radio signals to communicate with a tag placed in or attached to an object, an animal, or a person?

A. OCR B. RFID C. OMR D. TMR

Computer Science & Information Technology

?To communicate with a friend while you're on the go or send messages to family members, you can use ____.

A. ?clips B. ?email C. ?spam D. ?a wiki

Computer Science & Information Technology