Which of the following best represents the sequence of output from the program?

Use the BASIC program below to answer this question
10     LET K = 2
20     LET L = 9
30     LET SUM = 0
40     FOR J = K TO STEP 2
50     SUM = SUM + J2
60     PRINT "ANSWER =", SUM
70     NEXT J
80     END
The last output that will be displayed by the program is

Which of the following networks can be extended to cover continents?

Identify the browsers in the following list:

I telnet II netscape navigator.ll opera IV mozilla firefox

 Trap doors and bombs are typical examples of?