I.C.T / Data processing

Year 11 Assignment 2

Multiple choice

  1. State 5 uses of logic gates
  2. State two (2) disadvantages of the first generation of computers
  3. Computers can perform tasks with precision. This attribute is called _______ (a) Secrecy (b) Storage (c) Conciseness (d) Accuracy
  4. What do you understand by the term “logic circuits”?
  5. At any given moment, every input terminal operates in one of two binary conditions. What are they?
  6. A _______ gate gives the output as 1 only if both inputs are 1 (a)AND (b)OR (c)NOT (d)XOR
  7. The Boolean expression of an OR gate is _______ (a)A.B (b)AB (c)A+B (d)A-B
  8. The gate which is used to reverse the output obtained is _______ (a)NOR (b)NAND (c)EXOR (d)NOT
  9. Which of the following gates will give a 0 when both of its inputs are 1? (a)AND (b)OR (c)NAND (d) EXOR
  10. When logic gates are connected to form a gating logic network, it is called a ______ logic circuit (a)Combinational (b)Sequential (c)Systematic (d)Hardwired
  11. If the output of any logic circuit is fed into an inverter, the result is ____ (a)NOT gate (b)NOR gate (c)The inverse of the output signal (d)The same as the output signal
  12. Which of the following is true of a digital logic gate? (a)It has at least 2 inputs but only one output (b)It has many outputs and inputs (c)It has at least one or more inputs but only one output (d)It has at least one input and two outputs
  13. Which of these is not a logic comparison symbol in computer studies? (a)= (b)< (c)<= (d)^
  14. If P = 1 and Q = 1, find the value of NOT(P AND Q). (a)0 (b)0 and 1 (c)1 and 0 (d)1 and 1
  15. _______ is the process of using a computer to create, edit and print text – based documents. (a) Graphic (b) Statistics (c) Word processing (d) Data gathering
  16. _________ applications are computer program that let you perform mathematical, statistical, and accounting calculations electronically (a) Word processing (b) Graphic (c) Database (d) Spreadsheet
  17. A ________ program is a computer software package used to display information, normally in the form of a slide show. (a) Database (b) Presentation (c) Word processing (d) Recreation


Year 11 Assignment 1

Multiple choice

  1. If two statements are combined and both of them have to be true. What logical operator should be used? (a) AND (b) OR (c) NOT (d) Implication
  2. Compiler is an example of _________ (a) Application software (b) language transistor (c) Device driver (d) Command
  3. _______ are programs for converting programs in other languages into machine language (a) Utilities (b) language translator (c) Device driver (d) Operating System
  4. ________ enables the management, monitoring and control of transactions for financial institutions and banks. (a) Accounting management system (b) Banking system (c) Payroll system (d) Register
  5. Hospital Management Software: It is also known as _______ System. (a) Medicare (b) Health (c) Payroll system (d) Hospital information
  6. The following are examples of graphic packages except _______ (a) Ms paint (b) Ms excel (c) Photoshop (d) Corel draw
  7. The grammar of writing a statement in a programming language is called ______ (a) Logic (b) Syntax (c) Function (d) Clause
  8. RAM means ___________ (a) Relative Action Memory (b) Random Access Memory (c) Remote Access Memory (d) Remedial Activated Memory
  9. When a task is assigned to a computer, it continues that task without interruption. This attribute is called ________ (a) Automation (b) Speed (c) Secrecy (d) Versatility
  10. Computers can perform tasks with precision. This attribute is called _______ (a) Secrecy (b) Storage (c) Conciseness (d) Accuracy
  11. 11. In the diagram below, Y is _______(a)A.B (b)A+B (c)AB (d)BO
  12. The table below represents the truth table for _______ (a)NOT logic gate (b) NOR logic gate (c) AND logic (d)NAND logic gate.
  13. In a logical state, _______ is the output value of “ON”. (a)0 (b)1 (c)0.1 (d) 0 and 1
  14. There are _______ basic operators in logic gate technology (a)2 (b)3 (c)4 (d)6
  15. Electric circuits that operate on one or more input signals to produce standard output are called ______ (a)Series circuits (b)Parallel circuits (c)Logic signals (d)Logic circuits
  16. Discuss AND gate and OR gate. Draw the respective truth tables for each.
  17. What do you understand by the term “logic circuits”?
  18. At any given moment, every input terminal operates in one of two binary conditions. What are they?