Question

please answer this question ​

Answer 1

Answer:

1Q a) Standard Toolbar

3Q c)Cylindrical Chart

4Q c)April first

2Q  There are no virus in 1987 and 1985,But there are a few viruses in 1987.

      (Since 1986 Brain Virus is considered as the First PC Virus)

Please check if there is option for 1986 else take the answer as 1987

Hope this helps Please mark me as the brainliest