Class 12 Employability Skills Unit 3 Notes: Information and Communication Technology Skills-IV

• A) Plus (+)
• B) Equal to (=)
• C) Asterisk (*)
• D) Greater than (>)

Ans. B) Equal to (=)

• A) TOTAL()
• B) ADD()
• C) SUM()
• D) COUNT()

Ans. C) SUM()

• A) Spamming
• B) Phishing
• C) Hacking
• D) Surfing

Ans. B) Phishing

• A) Filtering
• B) Sorting
• C) Formatting
• D) Merging

Ans. B) Sorting

• A) Antivirus
• B) Malware
• C) Firewall
• D) Freeware

Ans. B) Malware

• A) HIGH()
• B) TOP()
• C) MAX()
• D) LARGE()

Ans. C) MAX()

Ans. A Worksheet is a single grid of rows and columns where data is entered and calculated. A Workbook is the entire file containing one or more interconnected worksheets (like sheets for different classes or sports houses).

Ans. Filtering is a quick way to find and display only the rows that meet specific criteria (e.g., displaying only students who scored above 80% in physical fitness) while temporarily hiding the rest of the data.

Ans. A strong password is a secure combination used to prevent unauthorized access. Two characteristics are: 1) It contains at least 8 to 12 characters including uppercase, lowercase, numbers, and symbols; 2) It avoids obvious personal information like birthdates or simple words.

Ans. Phishing is a cybercrime where attackers pose as legitimate institutions (like banks or school boards) via emails or fake websites to fraudulently acquire sensitive information such as passwords and financial details.

Ans. The AVERAGE() function calculates the arithmetic mean of a selected range of numeric values (for example, finding the average 100m sprint timing of a team: =AVERAGE(B2:B15)).

Ans. Netiquette (network etiquette) is the set of professional rules and polite behaviors accepted for respectful, constructive, and ethical online communication across digital platforms.

Ans.

• Sorting: Rearranges the entire dataset in a specific order (ascending/descending, alphabetical, or chronological) without hiding any data. (e.g., Ranking athletes from highest to lowest jump).
• Filtering: Extracts and displays only the records that meet specified conditions, temporarily hiding irrelevant data from view. (e.g., Showing only Under-14 category participants).

Ans. Spreadsheets help trainers maintain organized student-athlete databases, automate complex score calculations using formulas, track daily fitness progress with conditional formatting, create visual charts for performance reviews, and generate instant fixture rosters for tournaments.

Ans.

1. Install and Update Antivirus Software: Regularly update security patches to detect and neutralize new threats.
2. Enable Two-Factor Authentication (2FA): Add an extra layer of security beyond passwords for administrative portals.
3. Regular Data Backups: Store critical school reports and training records on secure cloud storage or external hard drives.

Ans.

• COUNT(range): Counts the total number of numeric cells in a range (e.g., =COUNT(A2:A30) to count participants).
• MIN(range): Finds the lowest value in a selected dataset (e.g., =MIN(C2:C20) to find the fastest race time).
• MAX(range): Finds the highest value in a selected dataset (e.g., =MAX(D2:D20) to determine the longest long jump).

Ans. Cyberstalking is the repeated use of the internet, email, or social media to harass, intimidate, or monitor someone without consent. Prevention tips include: keeping social media profiles strictly private, avoiding sharing live locations, and immediately reporting suspicious online behavior to elders or cyber cells.

Ans. Charts transform raw numerical data into visual representations. They make it easy to spot fitness trends over time, compare house-wise sports points clearly, and communicate complex tactical statistics quickly to young athletes during team briefings.

Ans. In the 21st-century educational landscape, Information and Communication Technology (ICT) has transitioned from an optional tool to an absolute necessity for Physical Activity Trainers, coaches, and sports facility managers. Modern physical education goes beyond whistle-blowing; it demands scientific analysis, accurate record-keeping, and streamlined communication.

Key ICT Tools Enhancing Trainer Productivity:

• Spreadsheets (MS Excel/Google Sheets): Indispensable for recording physical fitness test metrics (BMI, 50m dash, shuttle run), automatically computing grades via formulas, and managing annual budget reports for sports equipment.
• Presentation Tools (PowerPoint/Canva): Enable trainers to create dynamic visual lessons on tactical game plays, injury prevention protocols, and sports ethics for students and staff.
• Cloud Storage & Collaboration Tools (Google Drive, OneDrive): Allow sports departments to securely store student medical incident reports and collaborate across faculty members in real time.
• Video Analysis & Sports Apps: Digital cameras combined with slow-motion software help trainers break down an athlete’s biomechanical errors (e.g., basketball shooting posture or high jump technique) for instant corrective feedback.

Ultimately, ICT integration reduces manual administrative workload, eliminates human calculation errors, and allows the trainer to focus primarily on on-ground coaching and student safety.

Ans. Spreadsheets allow educators to build an automated, error-free student fitness assessment ledger. The step-by-step process is as follows:

1. Setting up Column Headers: Create headers in Row 1 such as Roll No, Student Name, House, Weight (kg), Height (m), BMI, 100m Sprint (sec), Broad Jump (cm), Total Score, and Result Status.
2. Entering Raw Data: Enter individual student records in their respective rows, formatting names using proper capitalization.
3. Applying Formulas for Calculation:
   • To calculate Body Mass Index (BMI): In the BMI column, type =D2/(E2*E2) (Weight divided by Height squared).
   • To calculate Total Fitness Score: Use the =SUM(G2:H2) function.
   • To find Class Averages: Use =AVERAGE(I2:I50) at the bottom of the Total Score column.
4. Automating Decision Making with IF(): In the Result Status column, use conditional logic like =IF(I2>=60, "Qualified", "Needs Improvement") to automatically categorize performance.
5. Sorting and Highlighting: Apply Conditional Formatting (e.g., highlighting top performers in green) and use Sort to rank students from highest to lowest score for merit list publication.

Ans. As schools and sports academies digitize student databases, tournament portals, and health records, they become prime targets for cyber criminals. Recognizing threats and enforcing cybersecurity is crucial for institutional integrity.

Major Cyber Threats:

• Malware and Ransomware: Malicious programs that corrupt data files or lock official administrative systems until a ransom is paid.
• Phishing Scams: Deceptive emails pretending to be official CBSE or sports federation notices, intended to harvest coach credentials and banking details.
• Unauthorized Data Breaches: Leaking confidential student medical history, contact details, or financial accounts due to weak passwords or unencrypted networks.
• Identity Theft: Impersonating official sports authorities to alter tournament results or issue fake sports certificates.

Mitigation Measures:

1. Strict Password Policies: Mandate complex passwords changed every 90 days, supplemented with Two-Factor Authentication (2FA).
2. Network Firewalls & Updated Antivirus: Use hardware firewalls and real-time threat detection to block suspicious inbound traffic.
3. User Access Control: Limit database editing rights only to authorized physical education personnel.
4. Regular Security Audits & Digital Literacy Training: Conduct regular training for teachers and students on identifying spam, verifying URLs, and practicing digital ethics.

Ans. A Digital Footprint is the permanent trail of data, posts, comments, and activities left behind when someone uses the internet. In today’s interconnected sports world, sports recruiters, college admissions officers, and professional leagues routinely inspect an applicant’s digital footprint before offering scholarships or team selections.

Significance of Digital Footprint: Any offensive post, unsportsmanlike rant about opponents/referees, or shared inappropriate media remains permanently online and can devastate an aspiring athlete’s career prospects and sponsorships.

Core Netiquette Guidelines for Athletes & Trainers:

• Respectful Online Engagement: Maintain the same sportsman spirit online as on the field. Refrain from abusive trash-talking, cyberbullying, or derogatory comments against rival schools.
• Protecting Institutional Privacy: Never post locker room pictures, confidential match tactics, or injured teammates’ personal medical updates on social media.
• Crediting Original Content: Acknowledge original authors, coaches, and sports science creators when sharing training drill videos or educational articles.
• Professional Communication: Use proper grammar, polite greetings, and clear subject lines when emailing tournament organizers, school principals, or team selectors.

Adhering to high digital ethics ensures that student-athletes project a trustworthy, disciplined, and professional image to the wider world.

Ans. Sports science provides vital physiological and tactical insights, but raw numbers, complex heart rate variability charts, and biomechanical formulas can confuse young athletes. A modern Physical Activity Trainer must act as a translator, using data visualization and clear presentations to turn raw data into actionable sports performance.

Bridging the Gap Through Data Visualization:

• Performance Trend Line Graphs: Instead of showing athletes a confusing table of numbers, a line chart showing how their sprint speed has improved over 12 weeks provides direct psychological motivation and builds self-confidence.
• Pie Charts for Energy Systems & Nutrition: Visualizing an athlete’s macronutrient intake (carbohydrates, proteins, fats) on a pie chart makes dietary adjustments easy for students to understand and follow.
• Tactical Heatmaps and Play Diagrams: Using presentation slides with animated arrows and pitch maps allows football or basketball players to clearly visualize zone coverage, attacking corridors, and defensive transitions before walking onto the court.

When athletes can clearly see and comprehend their strengths, weaknesses, and tactical responsibilities through clean visual mediums, their tactical execution and on-field confidence rise significantly.