Pooja Arora

Pooja Arora

Member since
@Pooja_Arora
Short Answer2 MarksShared
Construct an expression to convert 20 megabytes to kibibytes.
[2]
Question Image
Question Image
0120
Pooja Arora
Short Answer2 MarksShared
Construct an expression to convert 15 mebibytes to kibibytes.
[2]
0100
Pooja Arora
Multiple Choice1 MarkShared
A binary pattern for a signed integer is given using sign and magnitude format. Convert the binary pattern to denary. 11100001
(a).
97
(b).
-97
(c).
225
(d).
-100
060
Pooja Arora
Short Answer2 MarksShared
Convert the denary unsigned integer 255 to 8-bit binary.
[2]
070
Pooja Arora
Short Answer2 MarksShared
Encrypt the message 'information technology' using the Vigenère Cipher and a keyword of 'computer'.
[2]
0130
Pooja Arora