BIS/221T Introduction to Computer Applications and Systems The Latest Version A+ Study Guide **********************************************
BIS 221T Entire Course Link https://www.onlinehelp123.com/bis-221 ********************************************** BIS 221T Practice: Wk 1 Knowledge Check Complete "Practice: Week 1 Knowledge Check" in Cirrus®. Note: You have unlimited attempts available to complete this practice assignment. The highest scored attempt will be recorded. Task 1 | Mark: 1.00/1.00 Question text Computing power refers to the _____ of data that a computer can process and the _____ at which it can be processed. Select one: a. diversity; reliability level b. complexity; accuracy c. amount; speed d. types; accuracy Task 2 | Mark: 1.00/1.00 Question text A(n) _____ uses symbols that represent data in the form of code. Select one: a. analog computer b. digital computer c. adding machine d. slide rule Task 3 | Mark: 1.00/1.00 Question text
A digital computer uses mechanical operations to perform calculations. Select one: True False Task 4 | Mark: 1.00/1.00 Question text A core is a Select one: a. processing unit b. chip. c. cache. d. memory holding area. Task 5 | Mark: 1.00/1.00 Question text True or false: Multiple cores are always located on separate chips. Select one: True False Task 6 | Mark: 1.00/1.00 Question text Printers, speakers, and _____ are considered output devices. Select one: a. mice b. monitors c. keyboards d. hard drives Task 7 | Mark: 0.00/1.00 Question text _____ is measured in megahertz (MHz). Select one: a. Hard disk revolution b. Printer speed c. CPU speed d. RAM access speed Task 8 | Mark: 1.00/1.00 Question text The speed of _____ is measured in gigahertz. Select one: a. a hard disk drive
b. RAM c. a printer d. a computer’s processor Task 9 | Mark: 1.00/1.00 Question text Starting a computer when _____ is called a cold boot. Select one: a. the computer’s power is turned off b. software is still running c. the temperature is below 45 degrees d. there are peripheral devices attached Task 10 | Mark: 1.00/1.00 Question text The operating system and utility software are known collectively as Select one: a. productivity software. b. system software. c. firmware. d. shareware. Task 11 | Mark: 1.00/1.00 Question text According to Chapter 4, a smartphone is essentially a(n) Select one: a. small computer. b. flash drive. c. mobile browser. d. analog computer. Task 12 | Mark: 1.00/1.00 Question text An iPhone runs the mobile OS _____; other smartphones run a mobile OS such as _____. Select one: a. iOS; Android b. Android; iOS c. iOS; macOS d. Android; Ubuntu Touch