Question 12 (5 points) Which of the following are weaknesses of C? C has a number of features that aren't found in other programming languages C has no inherent restrictions that limit its use to systems programming The C standard library C programs runs quickly and in limited amounts of memory In C it is often possible to accomplish quite a bit with just a few lines of code C is optimized for a Unix environment C is not burdened with features such as classes and packages The C compiler will allow programmers create code that other compilers may regard as a mistake C has features that support portability Question 13 (5 points) Every variable in C has which of the following properties? Address in memory Size in memory (number of bytes) Name Encoding Question 14 (5 points) A single declaration statement may declare more than one variable True False Question 15 (5 points) AC source code file contains which of the following types of statements? void statements Compiler directives Comments C language statements Operating system commands Question 16 (5 points) Whenever a value is needed in C, an expression of the same type may be used True False Question 17 (5 points) Which of the following is correct input to this scanf: scanf("%d %d", &varA, &varB); (ignore the quote marks in the answers below - they are used to indicate whitespace in the input) "34" "3,4" "3 4" O"3/4