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CT Intro Lesson 3
CT Intro Lesson 3 Review
Question | Answer |
---|---|
How many bits of data can a serial port transmit at a time? | One |
Analyzing computer problems to correct faults in the system is called | troubleshooting |
Skilled computer users who invade computer systems and write virus programs are called | hackers |
Avoid losing data if the power goes off during a thunderstorm by installing | uninterruptable power source |
Used to add memory or connect peripheral devices to a notebook computer | PC Card |
A device that allows one computer to talk to another via a cable connection | Modem |
Software you can use on a trial basis before paying a registration fee | Shareware |
Adding or changing components of a computer to make it faster or more efficient is called | Upgrading |
A digital camera is an example of a peripheral that connects to new computers using what type of port? | USB |
Hardware components that install easily because the computer's operating system recognizes the device and handles the configuration tasks are called | Plug and play |
Creates a line of defense against unauthorized entry into a network from an outside source on the Internet | Firewall |
Can shield computer components against power spikes if used and maintained properly | surge protector |
A computer program written to corrupt data | Virus |
Viruses are often spread on the internet by the way of |