Solve the Problem. -A Secured Elevator Allows Access by Pressing the Correct Sequence

question 172

Multiple Choice

Solve the problem.
-A secured elevator allows access by pressing the correct sequence of letters on a control panel. If the control panel contains the 26 letters of the alphabet and a five-letter code must be entered (repetition is not permitted) .
How many different codes are possible?

• A)358,800
• B)21
• C)7,893,600
• D)5

---

Definitions:

Computer-aided Manufacturing

The use of software and computer-controlled machinery to automate manufacturing processes.

Commercial Virtual Reality

Virtual reality experiences and products developed for commercial use, often in entertainment, education, and training.

Automated Vehicles

Vehicles equipped with technology that allows them to navigate and operate without human intervention.

Apple II

An early personal computer series introduced by Apple Computer in 1977 known for its significant impact on the microcomputer industry.