Which of the following is important in a function?
Anonymous Quiz
11%
Function name
6%
Return type
35%
Both return type and function name
49%
The return type, function name and parameter list
What will be the output of the following C++ program?
#include <iostream>
using namespace std; int fun(int=0, int = 0); int main() { cout << fun(5); return 0; } int fun(int x, int y) { return (x+y); }
#include <iostream>
using namespace std; int fun(int=0, int = 0); int main() { cout << fun(5); return 0; } int fun(int x, int y) { return (x+y); }
Anonymous Quiz
2%
-5
62%
5
22%
0
14%
10
What's the output of the following code?
#include <iostream>
using namespace std; int main(int argc, char *argv[]) { char s0[4]={'D','r','.'}; char s1[5]="Musa"; char s2[7]={"Ghorab"}; cout << s0 << " " << s1 << " " << s2 << "\n"; return 0; }
#include <iostream>
using namespace std; int main(int argc, char *argv[]) { char s0[4]={'D','r','.'}; char s1[5]="Musa"; char s2[7]={"Ghorab"}; cout << s0 << " " << s1 << " " << s2 << "\n"; return 0; }
Anonymous Quiz
7%
Ghorab
10%
Musa
80%
Dr. Musa Ghorab
3%
Dr.
كل هذه الأسئلة من نماذج سابقة للدكتور #موسى_غراب
❤1
What is the primary goal of Data Science?
Anonymous Quiz
34%
Data Visualization
18%
Data Cleaning
32%
Predictive Analytics
16%
Extracting Data from APIs
Which programming language is commonly used for Data Science tasks?
Anonymous Quiz
13%
Java
53%
Python
33%
C++
3%
JavaScript
Which step in the Data Science process involves understanding and preparing the data for analysis?
Anonymous Quiz
38%
Data Collection
25%
Data Visualization
22%
Data Cleaning
16%
Model Building
What is the term for a data point that falls far from the rest of the data in a dataset?
Anonymous Quiz
21%
Median
14%
Mean
50%
Outlier
14%
Variance
Which of the following is NOT a type of machine learning algorithm commonly used in Data Science?
Anonymous Quiz
8%
Linear Regression
32%
K-Means Clustering
24%
Decision Trees
36%
Object-Oriented Programming
Which technology is often used to process and analyze large-scale data sets in Data Science?
Anonymous Quiz
28%
Hadoop
28%
SQL
31%
Python
14%
HTML
What does the acronym EDA stand for in Data Science?
Anonymous Quiz
48%
Exploratory Data Analysis
28%
Effective Data Algorithms
16%
Extracted Data Aggregation
8%
Efficient Data Assessment
Which of the following is NOT a key skill required for a Data Scientist?
Anonymous Quiz
56%
Storytelling
12%
Database Administration
20%
Machine Learning
12%
Data Visualization
Which step in the Data Science process involves selecting the appropriate model and algorithm for analysis?
Anonymous Quiz
4%
Data Cleaning
32%
Data Visualization
36%
Data Collection
28%
Model Building
In Data Science, what is the term for a dataset that contains both input features and output labels?
Anonymous Quiz
26%
Test Data
35%
Training Data
32%
Validation Data
6%
Unlabeled Data
What is the primary focus of Data Science?
Anonymous Quiz
21%
Data Cleaning
14%
Data Visualization
48%
Data Analysis
17%
Data Storage
❤1
Which of the following is NOT a common data format used in Data Science projects?
Anonymous Quiz
21%
JSON
24%
XML
24%
CSV
31%
HTML
Which of the following is a technique used to handle missing data in a dataset?
Anonymous Quiz
17%
Data Augmentation
30%
Data Imputation
43%
Data Transformation
9%
Data Normalization
👏1
What is the primary purpose of data visualization in Data Science?
Anonymous Quiz
35%
To make data more complicated
43%
To simplify complex data
13%
To increase data complexity
9%
To store data
Which step in the Data Science process involves building and training predictive models?
Anonymous Quiz
21%
Data Collection
25%
Data Visualization
14%
Data Cleaning
39%
Model Building