Computers and Technology, 01.05.2021 23:50 gladyscasper44

A bank uses a computer program during the night to tell if the alarm should be rung. Sensors in the bank set the following Boolean variables: vaultClosed: set to true if the bank vault is closed; otherwise false

heardNoise: set to true if a microphone heard noise; otherwise false

sawMovement: set to true if a camera saw movement in the bank; otherwise false

The automatic alarm should notify the police if there is noise and movement in the bank, or if the bank vault is open.
Which of the following boolean expressions can be used in a selection statement to ring the alarm?
A. NOT vaultClosed OR (heardNoise AND sawMovement)
B. heardNoise AND vaultClosed
C. NOT vaultClosed AND sawMovement
D. heardNoise AND sawMovement

Answers: 2

Show answers

Another question on Computers and Technology

Computers and Technology, 22.06.2019 21:40

Develop a function to create a document in the mongodb database “city” in the collection “inspections.” be sure it can handle error conditions gracefully. a. input -> argument to function will be set of key/value pairs in the data type acceptable to the mongodb driver insert api call b. return -> true if successful insert else false (require a screenshot)

Answers: 2

Answer

Computers and Technology, 24.06.2019 04:30

How do you share someone else’s tweet with your own twitter followers?

Answers: 1

Answer

Computers and Technology, 24.06.2019 10:00

When writing a business letter, how many times can you use the same merge field in a document? once once, unless using the address block feature unlimited it will depend on the type of document you choose

Answers: 1

Answer

Computers and Technology, 24.06.2019 14:00

Text or graphics that print at the bottom of every page are called footings footers headers headings

Answers: 1

Answer

You know the right answer?

A bank uses a computer program during the night to tell if the alarm should be rung. Sensors in the...

Questions

Computers and Technology, 11.06.2021 02:00

What layer of the OSI model describes how data between applications is synced and recovered if messages don't arrive intact at the receiving applicati...