1 Which device is used to connect different networks and choose the best path for data? A Switch B Router C Access Point D Repeater
2 What is the benefit of sharing troubleshooting knowledge with others? A It creates more problems B It helps everyone solve issues faster C It hides solutions from colleagues D It increases downtime
3 Which of the following is application software? A Utility program B Device driver C Operating system D Spreadsheet software
4 Which of the following is a key characteristic of a successful entrepreneur? A Avoiding all risks B Willingness to take calculated risks C Waiting for others to solve problems D Copying others' ideas without improvement
6 Big data is characterized by which of the following? A Small volume and slow speed B High volume, high velocity, and high variety C Low variety and low veracity D Only structured data
7 In a Karnaugh map (K-map), what does each cell represent? A A minterm B A maxterm C A logic gate D A truth table row
8 Which of the following is an artificial system? A Human digestive system B Ecosystem C Computer operating system D Solar system
9 What should you do to avoid privacy risks during online research? A Share your full name and address on every site B Use strong passwords and avoid suspicious links C Use the same password everywhere D Click on pop-up ads
10 Which step of computational thinking involves simplifying a problem? A Problem Understanding B Problem Simplification C Solution Selection D Algorithm Design
11 Why should you use strong passwords? A To make login easier B To protect your accounts from unauthorized access C To share them with friends D To remember them easily
12 Which of the following is a collaborative tool for data authoring? A Google Sheets B Microsoft Word C Adobe Photoshop D VLC Media Player
13 What is the main purpose of copyright law? A To protect the environment from computing waste B To give creators exclusive rights over their original works C To allow unlimited copying of digital content D To control internet speed for users
14 In which transmission mode can data flow in only one direction? A Simplex B Half-duplex C Full-duplex D Multiplex
15 Which of the following is a sign of a hardware failure? A Computer beeps repeatedly at startup B Software updates automatically C Browser opens slowly D Mouse pointer moves smoothly
16 What is one disadvantage of von Neumann architecture? A High cost B Limited speed due to shared memory C Too many input devices D No output devices
17 Which digital technology helps businesses understand customer behavior through large data sets? A Big Data Analytics B Traditional ledger books C Face-to-face surveys only D Handwritten receipts
18 What is the purpose of debugging? A To write code B To find and fix errors C To design algorithms D To test programs
19 Which real-world application is an example of computer networks in healthcare? A Online banking B Telemedicine C E-commerce D Video conferencing
20 What is a common error message in LARP when a variable is used without being declared? A Undeclared variable B Syntax error C Type mismatch D Division by zero
21 Which device connects multiple computers in a network and forwards data to the correct destination? A Switch B Monitor C Printer D Speaker
22 What does digital citizenship mean? A Using computers only for gaming B Responsible and safe use of technology C Sharing passwords with friends D Downloading any software for free
23 What is the first step in the systematic process of troubleshooting? A Identify the problem B Test the theory C Document findings D Implement the solution
24 Which software is used for creating spreadsheets? A Microsoft Word B Microsoft Excel C Adobe Photoshop D Windows Media Player
25 What does 'intellectual property' refer to? A Physical property like a computer or printer B Creations of the mind such as inventions, designs, and artistic works C A type of computer virus D A software program for property management