Several key people were involved in programming-language development in the 1970s and 1980s. Choose all that apply.

Bjarne Stroustrup released C++ programming language in the1980s.

John McCarthy developed LISP for artificial intelligence.

Bill Gates and Paul Allen released the first programming language for a personal computer.

Niklaus Wirth developed Pascal to teach programming.

answer A, C, D

Who needs to approve a change before it is initiated? (select two.) -change board -client or end user -ceo -personnel manager -project manager

Write a program that defines symbolic names for several string literals (chars between quotes). * use each symbolic name in a variable definition. * use of symbolic to compose the assembly code instruction set can perform vara = (vara - varb) + (varc - vard); ensure that variable is in unsigned integer data type. * you should also further enhance your symbolic logic block to to perform expression by introducing addition substitution rule. vara = (vara+varb) - (varc+vard). required: debug the disassembly code and note down the address and memory information.

Describe three characteristics of at-risk drivers. a. b. c. describe three characteristics of safe drivers. a. b. c. describe three driver errors that could cause a collision. a. b. c. how will this information affect you as a driver now and in the future? (2-3 sentences)