Which of the following is a way the operating system prevents unknown or unauthorized users from accessing the system ? A. Device driver

B. User interface

C. Protected mode

D. Software firewall

Which of the following is not contained on the slide show toolbar? a. next button b. slide button c. close button d. pen too

The open systems interconnection (osi) reference model: defines standards for many aspects of computing and communications within a network. is a generic description for how computers use multiple layers of protocol rules to communicate across a network. defines standards for wireless local area network (wlan) communication protocols. details the advantages and disadvantages of various basic network cabling options.

The most accurate readings that you can take on an analog vom are when the meter's pointer is at the a. center scale. b. extreme right. c. near right. d. extreme left.