Micro Computer Apps blogs

Clock speed is measured by the number of ticks per second. Current personal computer processors have clock speeds in the gigahertz range. giga is a prefix that stands for billion, and hertz is one cycle per second.

A biometric device authenticates a persons identity by translating a personal character, such as a fingerprint into a digital code that is compared with a digital code that is stored on a computer verifying a physical or behavioral characteristic. some grocery stores, retail stores, and gas stations use biometric payment, where the customers fingerprint reader that is linked to a payment method such as a checking account or credit card. Users can forget their usernames and passwords. Possessed objects can be lost, copied, duplicated or stolen.

Software registration typically is optional and usually involves submitting your name and other personal information to the software manufacturer or developer. Product activation is a technique the some software manufacturers use to ensure that you do not install the software on more computers than legally licensed. A license agreement is the right to use a program or app. The license agreement provides specific conditions for use of the software which a user typically must accept before using the software.

A tablet is a thin lightweight mobile computer that has a touch screen. Two popular form factors of the tablet, or Tablet PC, are the slate and convertible. Resembling a letter-sized pad, a slate tablet is a type of tablet that does not contain a physical keyboard. Some tablets include a stylus, which looks like a small ink pen, that you can you use instead of a fingertip to enter data.

Phishing is a scam in which a perpetrator attempts to obtain your personal information and/or financial information. Many browsers include a phishing filter, which is a program that warns or blocks you from potentially fraudulent or suspicious websites.

An online social network, also called a social networking site, is a website that encourages members in its online community to share their interests, ideas, stories, photos, music and videos with other registered users. With Facebook, you share messages, interests,activities events, photos and other personal info called posts with family and friends. Twitter enables you to "follow" people, companies and organizations in which you have an interest. Twitter enables you to stay current with the daily activities of those you are following via there tweets. On linkedin, you share professional interests, education, and employment history and add colleagues or coworkers to your list of contacts.