Part 1 True/False Questions (15 points, 2 pts each) 1.A syntax error in a program is an error that causes the program to produce incorrect output. 2.A program's instructions nust be stored in main memory before they can be executed 3. The statement c=d; checks to see if variables c and d have the same value. 4. The C language is case sensitive. 5. A function must be defined before it can be referenced. he relative order that functions are defined affects their order of execution. 7. C accepts any nonzero value as true