What is the smallest negative integer that can be represented in two's complement system in which each value is represented by eight bits?

If you inadvertently rename a file that is associated with certain apps, the apps may not be able to find the file and may not run properly.

What environmental concern will hybrid cars address? a. acid rain c. global warming b. air pollution d. all of the above

The mailbox rule applies to: a. all acceptances. b. acceptances communicated through the offer's stipulated means. c. acceptances under UCC only. d. revocations and acceptances. e. none of the above

During which part of geologic time did photosynthesis evolve? A. Hadean B. Archean C. Cambrian D. Cenozoic

Write a loop that displays all possible combinations of two letters where the letters are 'a', or 'b', or 'c', or 'd', or 'e'. the combinations should be displayed in ascending alphabetical order: aa ab ac ad ae ba bb ... ee

Which best describes an advantage of creating a contact group? More than one contact can be added to the group at a time. Each group member can come from a different source. The contact group is automatically saved when it is created.

Write the definition of a function half which recieves a variable containing an integer as a parameter, and returns another variable containing an integer, whose value is closest to half that of the parameter. (Use integer division!)

Jackson builders is constructing new homes in the Parkway subdivision. The company needs the logic for an application that ncalls a method that computes the final price for construction of a new home.

There is a relationship between the grain and thedimensionso Trueo False

Which website should I use to learn coding?