122. A DV camcorder is:

A. Capable of creating video in HDTV
B. Used to create digital video
C. Limited to the Direct Video format
D. A Denon Video brand product
✅ The correct answer is option A.
On September 12, 1958, Jack Kilby demonstrated the first working IC while working for Texas Instruments, although the U.S. patent office awarded the first patent for an integrated circuit to Robert Noyce of Fairchild.

129. Sometimes computers and cache registers in a foodmart are connected to a UPS system. What does UPS mean?

A. United Parcel Service
B. Uniform Product Support
C. Under Paneling Storage
D. Uninterruptable Power Supply
✅ The correct answer is option D.
An uninterruptable power supply (UPS) is a backup power supply, such as a battery, that provides emergency power in the event that power is lost from the main supply.