When is a null pointer used?

1121

---

Describe explain how arrays can be passed to a user defined function

1109

---

Is null always equal to 0(zero)?

1038

---

Is null always defined as 0(zero)?

1118

---

Can you subtract pointers from each other? Why would you?

963

---

Do variables need to be initialized?

1060

---

Why is c called a mid-level programming language?

1210

---

When was c language developed?

1197

---

Where in memory are my variables stored?

1187

---

When should I declare a function?

1138

---

When should the register modifier be used? Does it really help?

970

---

Are there any problems with performing mathematical operations on different variable types?

1041

---

Can include files be nested?

1118

---

Can stdout be forced to print somewhere other than the screen?

1050

---

How do you redirect a standard stream?

1111

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