Dns uses udp instead of tcp. if a dns packet is lost, there is no automatic recovery. does this cause a problem, and if so, how is it solved?

What does it mean when #DIV/0! is displayed and a green triangle is added to the upper-left corner of a cell? A. The formula cannot be calculated because there is an error. B. The formula can be calculated but there is an error. C.

If all your computer data is stored on a hard disk drive with a copy stored on a second hard diskâ drive, what is the probability that during aâ year, you can avoid catastrophe with at least one workingâ drive?

Which of the following is not a property of a WAN: a. connects backbone networks and MANS. b. spans hundreds or thousands of milesc. provides data transmission speeds from 56Kbps to 10Gbps. d.

Which query performs calculations such as sum, average, and count, and rearranges the data so it is easier to view and analyze?

When an object is falling because of gravity, the following formulacan be used to determine the distance the object falls in aspecific time period. D = ½ gt^2

Which of these is a biotic factor in an aquatic ecosystem? A. Seaweed B. Temperature change C. Dissolved oxygen D. Water

Search engines like Google automatically sort reliable web sites from ones that are not reliable. true or false

Examples of environmental technology

What are the advantages of technology

What is a deny all catch all