How many bit strings of length 12 contain (a) exactly three 1s? (b) at most three 1s? (c) at least three 1s? (d) an equal number of 0s and 1s?

Which of the following is the net effect of the following combination of share and NTFS permissions when the share is accessed over the network?

At what depth does an employer need to use a protection system to ensure the safety of workers in a trench or excavation?

If a firm puts Internet-facing servers directly in the Internet, they are exposed to threats of attack from anywhere in the world. True False

Including a space in the file name causes problems on all operating systems. True False

You would like to conduct a survey and ask your web page visitors to indicate the computer operating systems that they use. Each visitor could use more than one computer operating system. Select the form control that is best to use for this purpose.

If p1 and p2 are mapped to a while p3 and p4 are mapped to b, explain how the application layer communications can be implemented at presentation and session layers

Terminal resource security is a software feature that erases the screen and signs a user off automatically after a specified length of inactivity. A. TrueB. False

A device used to measure the pressure of an enclosed gas is a manometer. a. True b. False

One of the advantages found in a relational database is increased information redundancy. True or False.

How can you prove to be an initiator? (a) by arriving to work on time (b) by completing the project before the deadline (c) by taking charge of tasks given to the entire team (d) by starting a conflict (e) by finishing your work on time