1. A program written in the high-level language is called.——–.
2. ——— is a set of electronic instructions used to instruct the computer to do what is required.
3. The major invention of the 1st generation of the computer was ———-.
4. The slide rule was invented by ——-.
5.———– generation is called generation of artificial intelligence
6.———- is the place that is used to connect various external devices to the computer.
7——— port is also known as a male connector.
8——- is the characteristic of a monitor that affects the sharpness of an image.
9 The data which consist of the alphabet, as well as numbers, is known as_.—-~–.
10 The number in the exponential form is called ———
11The ———— Is meaningful use and the process form of data
12 The method of 2′ s complement arithmetic is commonly used in computer to handle ———,
13 In ——- code, each decimal digit is represented by a binary code of four bits.
14 A computer can recognize a total of ———- different characters.
15 ———-is a set of programs that controls and supervises the operations of the computer.
(i) Define the terms Hardware and Software.
(ii) Define a programming language and state its type.
(iii) State the types of the computer according to data handling.
(iv) Define an Input device & describe mouse OR light pen.
(v) Define a Port and describe its typos.
(vi) Describe the ages of computers.
(vii) Define a Monitor and state its typos
(viii) Solve the following:
(a) 1100112 = ( ?)10 (b) 823610 = ( ?)8
(c) 3528 = ( ?)2 (d) 290010 = ( ?)16
(ix) Solve the following;
(a) 1100112 + 10110112 (b) 1011012 – 111001
(c) 10012x 1112 (d) 2’s complement of 100101112
(x) Define data and briefly state it.Kinds.
xi) Prove the following equation and draw the truth table;
(A+B) (A+B) = A + BC.
xii) Define an Impact Printer and a Non-Imp ct Printer and a Non-impact printer.Give example.
xiii) Use a Karnaugh expressions map to simplify each of the given expression;
(a) ABC + ABC + ABC + ABC (b) AB + .
3.(a) Draw the generation Table and describe the generations of computer.
(b) Draw a block diagram of CPU and define the following terms with their major functions.
(i) Arithmetic Unit and Logic Unit (ii) Control Unit
4.(a) What are the laws of Boolean Algebra? State their various types.
(b) What is meant by Windows? Describe the properties of Windows operating system.
5.(a) Define DE Morgan’s Theorem and prove the following
(i) XY = X + Y (ii) X + Y = XY
(b) Describe a minicomputer, a microcomputer, and a mainframe computer.