9 Class Computer Guess Paper English Medium
Important Guess Paper of 9 Class Computer Guess Paper English Medium written by Sir Mr. Atif Riaz Jalali Suib. These notes are very helpful in the preparation of the 9 Class Computer Guess Paper English Medium of Computer Science English Medium for the students of the Matriculation and these are according to the paper patterns of all Punjab boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Very Important unsolved short and long questions of Chapter No.1: Problem Solving in the Computer Science English Medium Class 9th Punjab Textbook Boards.
- Very Important unsolved short and long questions of Chapter No.2: Binary System in the Computer Science English Medium Class 9th Punjab Textbook Boards.
- Very Important unsolved short and long questions of Chapter No.3: Networks in the Computer Science English Medium Class 9th Punjab Textbook Boards.
- Very Important unsolved short and long questions of Chapter No.4: Data and Privacy in the Computer Science English Medium Class 9th Punjab Textbook Boards.
- Very Important unsolved short and long questions of Chapter No.5: Designing Website in the Computer Science English Medium Class 9th Punjab Textbook Boards.
- Note: Four possible answers A, B, C and D to each question are given. The choice which you think is correct, fill that circle in front of that question with Marker or Pen ink.
- Here are the detailed 9 class computer guess paper 2025 english medium to help you prepare for your exams.
- Control panel allows to customize which features? (A) Appearance (B) Themes (C) Hardware components (D) All these
- DOS: (A) Is an operating system (B) Is not an operating system (C) Has graphical user interface (D) Is a compiler
- A Boolean function with four variables will have: (A) 8 maxterms (B) 16 maxterms (C) 24 maxterms (D) 32 maxterms
- Unicode is: (A) 16-bit code (B) 32-bit code (C) 56-bit code (D) 64-bit code
- How many bytes can be stored in a sector? (A) 16 (B) 256 (C) 512 (D) 1024
- MB stands for: (A) Megabyte (B) Megabit (C) Mechanical (D) base Magnetic base
- It converts scanned text into a text file: (A) HDD (B) FDD (C) CRT (D) OCR
- The port that sends many bit at a time: (A) Serial (B) Parallel (C) USB (D) Plotter
- Which is an input device? (A) Scanner (B) Speaker (C) Printer (D) Plotter
- Fourth generation computers used: (A) Vacuum tube (B) Integrated circuit (C) Transistor (D) Microprocessor
- 2. Answer briefly any four parts from the following.
- (i) Write a brief note on ENIA(C)
- (ii) What is meant by Von Neumann theory?
- (iii) Write the names of two types of computer software.
- (iv) What is meant by ALU?
- (v) Define Data bus.
- (vi) Define Serial port.
- 3. Answer briefly any four parts from the following.
- (i) What is the use of keyboard?
- (ii) How does SRAM differ from DRAM?
- (iii) What is meant by formatting?
- (iv) Define ROM.
- (v) What is Unicode?
- (vi) Define alphanumeric data
- 4. Answer briefly any five parts from the following.
- (i) What is called proposition.
- (ii) Describe duality principle.
- (iii) Why CD command is used?
- (iv) Describe major tasks of DOS.
- (v) Describe major tasks gets virus?
- (vi) Write the procedure to rename a file.
- (SECTION – II), Note: Attempt any TWO questions.
- 2. What is language translator? Explain the types of language translators.
- 3. Define Plotter and explain its any two types.
- 4. Solve (- 54 - 30) using 8 - bits 1’s complement method.
- Define substitution cipher method.
- What is meant by caeser cipher?
- Define vigenere cipher and also write its method.
- Write weaknesses and security flaws of substitution ciphers.
- What do you know about cryptographic keys?
- Write properties of good password.
- What do you know about cybercrime?
- In what ways is cybercrime carried out?
- Write the characteristics of a phishing attack.
- What do you know about phishing attack?