Pre Test Activty

PRE-TEST

Part I

Conversions:

a) 8 TB to Bytes= 8796093022208 Bytes

b) 15KB to bits =122880 bits

c) 12000 MB to KB =12288000

d) 30987 KB to MB=30.2607

e) 230000 MB to GB =224.6093

Part II

Solve the following problems:

a. How many videos of 80 MB can we save in an external hard drive of 3

TB? I can save 39,321 videos.

b. How many pictures of 900 KB can we send via e-mail considering that

the maximum size for attachments is 10 MB? I can send 11.3 pictures

Part III

Convert the following numbers to Binary:

a.98= 1100010

b.77=1001101

c.246=11110110

d.230=11100110

Part IV

Convert the following numbers to decimal numeral system:

a.1111000=120

b.1010101=85