<span>The following statements are true:
1. Leased lines require little installation and maintenance expertise.
( A high service quality is offered by point-to point system)
2. Leased lines provide highly flexible bandwidth scaling.
(This Allows a Constant availability)</span>
Typically, "Del" stands for "delete."
Most times, this key will do different things depending on the type of keyboard/computer you have. For example, on macs, the "delete" key is also the backspace key, so it will delete the last character you typed. However, on most pcs, the "delete" key will delete characters you typed that are in front of your cursor.
Answer:BIOS setup
Explanation:
BIOS setup is a program used alter or changes the settings of a computer hardware system,it is in the BIOS setup that the user of a company system can disable the Virus and other forms of protection which prevents the system from performing efficiently. To gain access to the BIOS setup one has to turn off the system and wait for up to 5seconds before turning on,press the Esc key constantly for some time until the Start up menu opens then press the F10 to gain access to the BIOS setup.
Answer:
The three basic types of control structures are sequential, selection and iteration. They can be combined in any way to solve a specified problem. Sequential is the default control structure, statements are executed line by line in the order in which they appear.