the meaning of this words

Question

• FOR-
• DO -
• SELECT-
• MID$-
• ASC-
• SQR-
• LEN-
• LEFT$-
• TIME$-
• INT-

Answer 1

Try looking up terms here:
http://www.webopedia.com/

and here:
http://en.wikipedia.org/wiki/Main_Page

and here:
http://www.answers.com