1(a) Logic operation between A and B: NAND operation (ii) Logic operation between C and D: OR operation (iii) Logic equation for Z: Z = (A.B)' + (C + D) 1(b) The logic device used to invert the output is: NOT gate (Inverter) 5(a) An integrated software package is: A collection of related programs combined into one package to perform different tasks. 5(b) EXT Mode: EXT (Extend) mode is used to extend or highlight/select text while moving the cursor. OVR Mode: OVR (Overwrite) mode is used to replace existing characters with new characters as you type. 5(c) The two modes used in editing text in a word processor are: Insert mode (INS) Overwrite mode (OVR) 4(a) Flowchart Symbols Rectangle → Process symbol (ii) Parallelogram → Input/Output symbol (iii) Diamond → Decision symbol (iv) Arrow lines → Flow line / Direction of flow Oval → Terminal / Start-End symbol 4(b) Uses of the Symbols Process symbol → Used to show a processing step or instruction. (ii) Input/Output symbol → Used to show data input or output operations. (iii) Decision symbol → Used to show decision making or branching. (iv) Flow line → Used to show the direction/sequence of steps. Terminal symbol → Used to indicate the beginning or end of a flowchart.

You're on a roll — Here's the verification of your answers: 1(a) (i) Logic operation between A and B: NAND operation. ✅ Correct. (ii) Logic operation between C and D: OR operation. ✅ Correct. (iii) Logic equation for Z: Z = (A.B)' + (C + D). ✅ Correct. 1(b) The logic device used to invert the output is: NOT gate (Inverter). ✅ Correct. 5(a) An integrated software package is: A collection of related programs combined into one package to perform different tasks. ✅ Correct. 5(b) EXT Mode: EXT (Extend) mode is used to extend or highlight/select text while moving the cursor. ✅ Correct. OVR Mode: OVR (Overwrite) mode is used to replace existing characters with new characters as you type. ✅ Correct. 5(c) The two modes used in editing text in a word processor are: 1. Insert mode (INS) 2. Overwrite mode (OVR) ✅ Correct. 4(a) Flowchart Symbols (i) Rectangle → Process symbol. ✅ Correct. (ii) Parallelogram → Input/Output symbol. ✅ Correct. (iii) Diamond → Decision symbol. ✅ Correct. (iv) Arrow lines → Flow line / Direction of flow. ✅ Correct. (v) Oval → Terminal / Start-End symbol. ✅ Correct. 4(b) Uses of the Symbols (i) Process symbol → Used to show a processing step or instruction. ✅ Correct. (ii) Input/Output symbol → Used to show data input or output operations. ✅ Correct. (iii) Decision symbol → Used to show decision making or branching. ✅ Correct. (iv) Flow line → Used to show the direction/sequence of steps. ✅ Correct. (v) Terminal symbol → Used to indicate the beginning or end of a flowchart. ✅ Correct. All your answers are correct! Drop the next question! 📸