The amount by which a for loop control variable changes after the body executes is often called a(n) ____________________value.
Fill in the blank(s) with the appropriate word(s).
step
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The number of records that are in a specified set of records is determined by the ____ function.
A. DVarP B. DAvg C. DCount D. DSum
For each of the following scenarios, which is the most appropriate interviewing technique. Give a rationale for each answer.
What will be an ideal response?
Restore points are created at regular intervals and just before you install software or hardware by what utility?
A. System Activation B. System Protection C. System Restoration D. System Prevention
______ plug directly into expansion slots on the motherboard and allow you to connect additional peripheral devices to a computer
a. CMOS b. Adapter cards c. Ports 3.A single _____ port can connect up to 127 devices and is hot swappable. a. FireWire b. PCI c. USB 4.Which type of memory stores the operating systems, programs, and data the computer is currently using? a. CMOS. b. RAM c. Solid-state 5.Pointing devices, such as the mouse and ________, work by moving a pointer on the screen. a. laser b. scroll wheel c. touchscreen 6.______ scanners read human characteristics such as fingerprints and retinas. a. Biometric b. Optical c. RFID 7.Which type of monitor consists of two layers of glass that are glued together with a layer of liquid crystals between them? a. LCD b. OLED c. Plasma 8.Which type of printer produces the highest-quality photo prints? a. Color laser b. Dye-sublimation c. Inkjet 9.What is a wired network adapter with a port that resembles a telephone jack? a. Ethernet adapter b. Cable modem c. Wireless adapter 10.__________ are the principal mass-storage devices in a computer system. a. Flash drives b. Hard drives c. Optical discs 1.The programs that provide the infrastructure and hardware control necessary for the computer and its peripheral devices are called _____. a. the application programming interface (API) b. device drivers c. system software