Match the following keyboard shortcuts with the functions they perform:

Computer ________ are malicious programs installed on your computer without your knowledge and are programmed to destroy or damage data on your computer

Fill in the blank(s) with correct word

Answer the following statements true (T) or false (F)

1. A text file cannot be open both for input and for output at the same time. 2. Before a text file can be opened for input, it must already exist on a disk. 3.Before a text file can be opened for append, it must already exist on a disk. 4 If any record in a text file is to be changed, the entire file must be rewritten. 5. A Try block must contain either an Except block or a Finally block.