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DPIT123 (125) Computing and Cyber Security Fundamentals

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What is best described by the following:

Malicious code that can replicate itself and spread by exploiting security failures over a network?

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The following pop-up message appears on your computer:

FBI Warning!!! An online agent has detected that you downloaded illegal content. Pay a USD300 fine to avoid further problems.

It is an example of ......

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Where do you see yourself in 1 year?

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What is the decimal value of sum of  2's complement binary numbers: 11 + 011. 

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Is the sum 01001 + 01011 of 5-bit 2's complement binary numbers  generate overflow?

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What is the sum of the following 2's complement numbers: 0100 + 111010?

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Is the sum 01001 + 10100 of 5-bit 2's complement binary numbers  generate overflow?

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What is the 5-bit 2's complement representation of -12?

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What is the 5-bit 2's complement representation of 9?

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Convert 10101100000111011100101000010101 into hexadecimal. (0.5 Marks)

Hint: Group the binary digits in sets of four as each hex digit represents four binary bits.

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⚠️No space delimitation.

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