(a) Simplify the following Boolean expression: (x+y+xy) (x+z) (b) Convert the following Octal number into Decimal and Hexadecimal: (651)₈ (c) What…

(a) Simplify the following Boolean expression: (x+y+xy) (x+z)

(b) Convert the following Octal number into Decimal and Hexadecimal: (651)₈

(c) What is fan-in and fan out?

(d) Differentiate between thread and process.

From the BPSC Sub-Assistant Maintenance Engineer December 2021 – Written exam, question 1 of 8.

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