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Computing

Computing · Quick practice · answer shown after each question

Computing quick practice

Question 1 of 10

Question 1 of 10

Explain simplex, half-duplex and full-duplex transmission with an example of each.

Question 2 of 10

Question 2 of 10

Shifting a binary number one place to the left

Question 3 of 10

Question 3 of 10

elif lets you test another condition when the previous ones are False.

Question 4 of 10

Question 4 of 10

Add the binary numbers 1011 and 0110.

Question 5 of 10

Question 5 of 10

Antivirus and disk-cleanup programs are examples of

Question 6 of 10

Question 6 of 10

One octal digit represents exactly

Question 7 of 10

Question 7 of 10

Describe the roles of the MAR, MDR, PC and CIR during the fetch stage.

Question 8 of 10

Question 8 of 10

What is the hexadecimal number 2F in decimal?

Question 9 of 10

Question 9 of 10

In Python, ** is the power operator.

Question 10 of 10

Question 10 of 10

7 // 2 gives 3.5 in Python 3.

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.