موقع محاكاة لعمل الـ Tree بجميع خوارزمياته :
- Search
- Create
- insert
- remove
والأهم من ذلك :
- Traversal of a Binary Tree (in-order - Pre-order - post-order)

رابط الموقع :
https://visualgo.net/en/bst?hl=ar-EG

نموذج اختبار نهائي للدكتور #عبدالرحيم_الشاوري
#مهارات_الاتصال
#نماذج #نماذج_نهائية
ملاحظة: لا تعتمدوا على الإجابات لانه هذا نموذج من العام الماضي حيث كان فيه أسئلة خاطئة.

💢 هاااام 💢

🔺 المواضيع التي تم أخذها لمادة #مهارات_الاتصال مع د/ #عبدالرحيم_الشاوري  🔺

١.الوحدة الاولى (مقدمة في الاتصال).
٢.الوحدة الثانية (مهارات الإستقبال).
٣.الوحدة الثالثة (مهارات الإرسال).
٤.الوحدة الرابعة (الإتصال غير اللفظي).
٤.الوحدة الخامسة (مهارات الحوار والإقناع).

#عبدالرحيم_الشاوري || #مهارات_الاتصال

بالنسبة للوحدة الرابعة لم يتم أخذها، ولكن تم أخذها مع بعض المجموعات، لذلك يتم مذاكرتها إحتياطا.

🚨هااااااااااااااااااااااااااام🚨
🔻توزيع الاختبارات لطلاب وطالبات علم البيانات المختبرين يوم الاربعاء.
🔻على الجميع الالتزام بمقاعدهم واماكنهم المحددة ووقتهم المحدد.

#ملتقى_الطالب_الجامعي_كلية_الحاسوب.
#نحن_في_خدمتكم🌹

الحوار أصلة من الحوار ❌
الحوار أصلة من الحور ✅
الحوار لغةً مشتق من "الحور"، وهو الرجوع عن الشيء وإلى الشيء

1000 PHP MCQ (Multiple Choice Questions) - Sanfoundry https://share.google/asu1h4SDMeTfaHDt7

‌‏🚨هااااااااااااااااااااااااااام🚨
🔻توزيع الاختبارات لطلاب وطالبات علم البيانات المختبرين يوم الاحد.
🔻على الجميع الالتزام بمقاعدهم واماكنهم المحددة ووقتهم المحدد.

#ملتقى_الطالب_الجامعي_كلية_الحاسوب.
#نحن_في_خدمتكم🌹

🚨تعميــم هــــام🚨
===================================

الطلاب الذي تم سحب بطائقهم

عليهم التوجه الى شؤون الطلاب الى عند أ.عصام الشرجبي و أ. كفاح لاستلام بطائقهم
وعليه لن يتم السماح لدخول اي طالب الامتحان الا بالبطاقة الجامعيه ولذا وجب التنببه والله الموفق


===================================
🔰شـؤون الطـلاب كليـة الحاســوب🔰
🔰ملتقى الطالب الجامعي🔰‍‍‍‍
#ملتقى_الطالب_الجامعي_كلية_الحاسوب
#نحن_في_خدمتكم

من هنا ستبدأ أسئلة نظم قواعد البيانات👇👇

https://news.1rj.ru/str/Computer_DS_2/4050

#أنظمة_قواعد_البيانات 
#Database_Systems

SOON✨
👇👇

#علم_البيانات الدفـعـ(1)ــة

🔴هاااااااااااااااااااااااااااااااااااااااااااااااااااااااااااااااااااااااااااام🔴
السلام عليكم

أقوم ببحث حاليا عن الخدمات المالية الإلكترونية في اليمن

يرجى تعبئة الاستبيان في الرابط

شاكرين تعاونكم

د احمد الشلبي

https://docs.google.com/forms/d/e/1FAIpQLScZZb9ky1RDnPEopZCzRGNCzbsRKIxQ4PV-wGVHDvYmSIEK3w/viewform?usp=publish-editor

🔻يرجى التعاون يا رجال في تعبئة الاستبيان تقديرًا لعميد كليتنا د.احمد الشلبي.
🔻يرجى من الجميع تعبئة الاستبيان.

🚨هااااااااااااااااااااااااااام🚨
🔻توزيع الاختبارات لطلاب وطالبات علم البيانات المختبرين يوم الاربعاء.
🔻على الجميع الالتزام بمقاعدهم واماكنهم المحددة ووقتهم المحدد.

#ملتقى_الطالب_الجامعي_كلية_الحاسوب.
#نحن_في_خدمتكم🌹

بعضا من الاسئلة الواردة في امتحان مادة ذكاء الأعمال ليستفيد منه كل طالب علم 🌚✨



1) Which type of dashboard displays real-time or near real-time processing?

Operational dashboard

Strategic dashboard

Executive dashboard

Analytical dashboard






2) What is the main purpose of BI?

Answer:
To support better decision-making by transforming raw data into meaningful insights and actionable information.



3) What’s one benefit of an analytical DB compared to a transactional DB?

Greater complexity in schema design

Focus on daily operations

Faster query performance ✅

High frequency updates




4) Common characteristics of data-intensive reports:

They focus on data details and heavily utilize tables

They provide minimal visual or UI features, aiming to present data in a structured format for export

They primarily utilize data visualization to report data

They are bound to screen size and designed for quick glance






5) In terms of detailed reporting, what is the difference between report and dashboard?

Report mainly focuses on detailed data using tables, while dashboards focus on KPIs and summarized metrics ✅

Both primarily present raw, unfiltered data

Both avoid tabular data presentation






6) Which tool is commonly used for self-service BI and data visualization?

Power BI ✅

AutoCAD

Microsoft Word

Adobe Photoshop






7) What is the difference between BI and Analytics?

Answer:
BI focuses on denoscriptive and diagnostic analysis of past and current data to support decision-making, while Analytics (especially advanced analytics) focuses on predictive and prenoscriptive analysis to forecast future outcomes and optimize decisions.




8) What is OLAP?

Systems for managing daily transactions

Online Analytical Processing used for multidimensional data analysis and complex queries ✅







9) What is the first phase of BSC implementation?

Answer:
Clarifying and translating the vision and strategy.



10) Type of analysis that summarizes past performance:

Denoscriptive ✅

Diagnostic

Predictive

Prenoscriptive



11) The purpose of BSC?

Answer:
To translate strategy into measurable objectives across multiple perspectives (Financial, Customer, Internal Processes, Learning & Growth) and align organizational activities with strategic goals.



12) In the context of BI reporting, what characterizes managed reporting?

Reports are generated automatically without any human input

A technical developer prepares data and develops desired output for non-technical users ✅

It focuses on real-time data streaming and immediate alerts



13) What is the definition of KPIs?

Answer:
Key Performance Indicators are measurable values used to evaluate how effectively an organization is achieving its strategic and operational objectives.



14) Basic method of denoscriptive analysis?

Aggregation ✅

Machine learning

Regression analysis

Predictive modeling




15) Strategy map is:

Answer:
A visual representation that shows cause-and-effect relationships between strategic objectives across BSC perspectives.



16) Main difference between pivot table and transactional data table?

Pivot table presents aggregated data by dimensions ✅

Pivot table contains raw, line-by-line data

Transactional data table is used for multidimensional analysis

Transactional data table can be part of dashboard





17) Main purpose of analytical DB?

Answer:
To support complex queries, multidimensional analysis, and decision-making processes.




18) In the context of time variance in DW, what role does the time dimension play?

It facilitates historical analysis and comparison over time ✅





19) The purpose of star schema and snowflake schema is:

Reduce data redundancy

Increase normalization

Facilitate analytical queries and improve performance ✅

Complete database design






20) Denoscriptive data is considered the basis of:

Real-time data streaming

Advanced predictive modeling

More advanced analysis ✅

DW




21) Lagging KPI is primarily used for:

Influencing process changes quickly

Determining results of past performance ✅

Setting ambitious attainable targets

Predicting future trends and outcomes






22) The first stage of BSC implementation:

Clarifying vision and strategy


23) What does “subject-oriented” characteristic of DW imply?

Data is stored in raw format

Data is organized around key business subjects (e.g., customers, sales, products) ✅

Data is structured only for transactional processing

Data is updated in real time




24) What is the essential role of KPIs in performance?

To exclusively track competitors

To provide an analytical basis for decision-making and focus attention on what matters most ✅

To evaluate employees without strategic linkage

أسئلة الاختبار النهائي لمادة #ذكاء_الأعمال من مستوى رابع الترم الأول - IS4

Business Intelligence Mid Exam 2025-2026(2)

Part 1: Essay and Short Answer Questions

Q1: Define Business Intelligence (BI) and explain its role in supporting decision-making in the organizations.

Q2: What is a Strategy Map in the context of the BSC? Explain how it helps in Visualizing cause-and-effect relationships across different perspectives.

Q3: Compare structured, semi-structured, and unstructured data, including their characteristics, storage methods, and examples?

Q4: How does the Learning and Growth perspective in the BSC contribute to long-term organizational success? Support your answer with relevant KPIs.

Q5: Explain the SMART criteria for designing effective KPIs. Provide an example of a poorly defined KPI and revise it to meet the SMART criteria.

---

Part 2: Multiple Choice Questions (Q6)

1. What is the primary purpose of the Balanced Scorecard?
a) To replace all financial metrics
b) To provide a comprehensive view of organizational performance
c) To automate data cleaning processes
d) To eliminate the need for KPIs

2. Which type of data has predefined schema?
A. Semi-structured
B. Structured
C. Metadata
D. Unstructured

3. Which of the following is a leading KPI?
a) Number of maintenance checks performed
b) Employee training hours
c) Revenue this month
d) cash flow

4. Targets represent the specific actions and projects that will be undertaken to achieve strategic objectives
a) True
b) False

5. In the DIKW hierarchy, Wisdom is best described as:
A. Raw facts
B. Organized data
C. the understanding of interactions and an integrated view
D. Understanding information for action

6. Which of the following is a tool for KPI reporting?
a) PowerPoint
b) Balanced Scorecard Framework
c) Microsoft Paint
d) Google Slides

7. The meaning of data cleaning is?
A. Integration of multiple databases or files
B. Normalization and aggregation
C. Data visualization
D. Fill in missing values, smooth noisy data, remove outliers data

8. What is the main focus of the Learning and Growth perspective?
a) Short-term financial results
b) Customer acquisition
c) Employee development and organizational culture
d) Regulatory compliance

9. What is the purpose of the Continuous improvement phase in BSC implementation?
a) To design the initial scorecard
b) To review and update measures and targets regularly
c) To conduct stakeholder analysis
d) To replace all existing metrics

10. What does the term "cascading" refer to in BSC implementation?
a) Deleting outdated KPIs
b) Aligning scorecards at different organizational levels
c) Automating data collection
d) Outsourcing performance management

ملاحظة: الأسئلة مكتوبة من صورة اختبار، يعني موثوقة.

Business Intelligence Mid Exam 2025-2026
أسئلة اختيار من متعدد أحد النماذج:
Question 1
Which BI component is responsible for storing historical and structured data?
A. Data visualization tools
B. Operational databases
C. Data warehouse
D. Client applications


Question 2
Which task is NOT part of data cleaning?
A. Data visualization
B. Removing noise
C. Handling missing values
D. Resolving inconsistencies


Question 3
The main purpose of the Balanced Scorecard is to:
A. Replace financial accounting
B. Translate strategy into operational terms
C. Increase data volume
D. Automate reporting systems


Question 4
Poor data modeling in BI can lead to:
A. Faster reporting
B. Incorrect query results and slow performance
C. Enhance data governance
D. Reduced storage costs only


Question 5
Transactional data processing is mainly concerned with:
A. Trend forecasting
B. Historical analysis
C. Day-to-day operations
D. Data mining


Question 6
Strategic KPIs mainly focus on:
A. Daily operational activities
B. Short-term tasks
C. Long-term organizational goals
D. Individual employee performance


Question 7
In the DIKW hierarchy, knowledge is best described as:
A. Raw facts
B. Organized data
C. Long-term experience only
D. Understanding information for action


Question 8
One major challenge in real-world data is that it is often:
A. Perfectly structured
B. Clean and complete
C. Dirty and inconsistent
D. Small in size


Question 9
Business Intelligence focuses mainly on:
A. Prenoscriptive analytics only
B. Machine learning model creation only
C. Denoscriptive and diagnostic analytics
D. Predictive analytics only

Question 10
Which KPI type is predictive and used to forecast future performance?
A. Strategic KPI
B. Lagging KPI
C. Operational KPI

‌‏🚨هااااااااااااااااااااااااااام🚨
🔻توزيع الاختبارات لطلاب وطالبات علم البيانات المختبرين يوم الاحد.
🔻على الجميع الالتزام بمقاعدهم واماكنهم المحددة ووقتهم المحدد.

#ملتقى_الطالب_الجامعي_كلية_الحاسوب.
#نحن_في_خدمتكم🌹

بنك أسئلة اختبار نظم التشغيل
#نظم_تشغيل
#Operating_Systems
#بنك_اسئلة
د. #انور_الشميري.