Question 1 (a) Minimise the following Boolean expressions using Boolean algebra or Karnaugh maps, and draw the logic circuit for each minimised expression: (i) A.B.C + A.B.C + A.B.C + A.B.C + A.B.C A.B.C.D+ A.B.C.D+ A.B.C.D+ A.B.C.D+ A.B.C.D + A.B.C.D (iii) A+ A.B + A.C (b) Explain, with the aid of a truth table, the operation of an 8-to-3 bit encoder and derive Boolean expressions of the output of the encoder.

Is having access to the internet beneficial for people with disabilities, regardless of whether those disabilities are mental or physical? What novel forms of medical technology do you see being developed in the not-too-distant future to assist those who need more support? Should the progress being made in assistive technology be made accessible to the general public?

In the area of computer technology, please elaborate on how the ownership of a trademark could infringe with a person's right to free speech guaranteed by the First Amendment. The question is how these seemingly incompatible viewpoints may be brought into harmony.

How is the internet ICT's pinnacle? Do assertions need evidence?