The domain name service (DNS) is a distributed database that allows users to communicate with other computers by: Group of answer choices mapping host and domain names to IP addresses of computers. creating IP addresses that are unique to servers. mapping host names to domain names. assigning IP addresses to different domain names. assigning domain names to different IP addresses.

Write code using c . (take input from user) calculate the size of a given file in kbs. in this task you will complete the function with the following prototype: float get_file_size(char * filename); the function takes the file name (address to the start of a null terminated character array) as input. the function should then open the file and find the number of bytes it contains till eof. the number of bytes divided by 1024 will give the size in kbs. if the file cannot be opened the function should return -1.

Write the pseudo code for this problem based on what you learned from the video. the purpose is to design a modular program that asks the user to enter a distance in kilometers, and then converts that distance to miles. the conversion formula is as follows: miles = kilometers x 0.6214

Aobject is used for displaying the results of a question based on stored data. a. query b. report c. table d. form