1. Spam
2. Phishing
3. True
There are four types of operator in QBASIC. They are Arithmetic operators,relational operators,logical operators and sting operator .a. arithmetic operators. Arithmetic operators are used to preform mathematical calculations like addition, subtraction, division, multiplication and exponential
This is true. Recording relative positions in most cases will reduce total programming time and make it over all more efficient.
Explanation:
1) the quality of purchased good may be low
2) there might me fraud and cheaters
3) it might be risky
4) we may not get our orders on time
