Centers for Disease Control and Prevention Post Doctoral Fellow Interview Questions and Answers

Q1. How many schemes in post office
Ans. 
There are multiple schemes offered by the post office for various services.
• There are savings schemes like Public Provident Fund (PPF), Sukanya Samriddhi Yojana, and Senior Citizens Savings Scheme.

• There are investment schemes like National Savings Certificate (NSC) and Kisan Vikas Patra.

• Post office also offers insurance schemes like Postal Life Insurance (PLI) and Rural Postal Life Insurance (RPLI).
Answered by AI
Add your answer

Maths questions slove we r talent

Q1. What is TTT diagram
Ans. 
A TTT diagram, or Time-Temperature-Transformation diagram, illustrates phase changes in materials during cooling.
• TTT diagrams are crucial in metallurgy for understanding phase transformations.

• They show the relationship between temperature and time for a material's phase changes.

• Commonly used for steel, indicating when austenite transforms to pearlite or martensite.

• The diagram helps in determining optimal cooling rates ...read more
Answered by AI
Add your answer
Q2. Different types of steel
Ans. 
Steel is an alloy of iron and carbon, with various types tailored for specific applications and properties.
• Carbon Steel: Contains carbon as the main alloying element; used in construction and manufacturing. Example: A36 steel.

• Alloy Steel: Contains additional elements like chromium, nickel, or molybdenum; enhances strength and toughness. Example: 4140 steel.

• Stainless Steel: Contains at least 10.5% chromium; resistant to...read more
Answered by AI
Add your answer

Q1. Why do you want to the Internship in the UN?
Add your answer
Q2. Walk us through your CV.
Add your answer

Q1. What is mean by java
Ans. 
Java is a high-level programming language known for its platform independence and object-oriented approach.
• Java is a general-purpose programming language.

• It was developed by Sun Microsystems and released in 1995.

• Java programs are compiled into bytecode that can run on any Java Virtual Machine (JVM).

• It supports automatic memory management through garbage collection.

• Java is widely used for developing web, desktop, and mo...read more
Answered by AI
Add your answer
Q2. What about your skills
Add your answer

Aptitude test has been conducted

Q1. Introduction about yourself
Add your answer
Q2. Why do you choose us
Ans. 
I choose your company because of its reputation for innovative projects and collaborative work environment.
• Reputation for innovative projects

• Collaborative work environment

• Opportunities for growth and learning
Answered by AI
Add your answer

Q1. What is your next goal in your career?
Add your answer
Q2. Why do you want to join the UNCCD?
Add your answer
Q3. What do you think your tasks are?
Add your answer

Q1. 1. What is the basic principle of RT-PCR ? 2. What are the components of the master mix you prepare for RT PCR ? 3. What is donning and doffing? 4. What is the biosafety level you require to handle infect...read more
Add your answer
Q2. 1. Why are you interested in this particular job?
Add your answer

Q1. What is cyber Security?
Ans. 
Cybersecurity is the practice of protecting computer systems, networks, and data from digital attacks.
• It involves implementing measures to prevent unauthorized access, use, disclosure, disruption, or destruction of information.

• Cybersecurity includes various techniques such as encryption, firewalls, antivirus software, and intrusion detection systems.

• Examples of cyber threats include malware, phishing, ransomware, and s...read more
Answered by AI
View 1 more answer
Q2. What is end to end encryption ?
Ans. 
End-to-end encryption is a security measure that ensures data is encrypted from the sender to the recipient, preventing unauthorized access.
• End-to-end encryption protects data during transmission and storage.

• It encrypts data at the sender's device and decrypts it at the recipient's device.

• Only the sender and recipient have the encryption keys to access the data.

• Popular examples include WhatsApp, Signal, and ProtonMail.
Answered by AI
View 1 more answer
Q3. Secure communication process that prevents third parties from accessing data transferred from one endpoint to another.
Ans. 
Secure communication process to prevent third-party access to transferred data.
• Use encryption to scramble the data during transmission

• Implement secure protocols like HTTPS, SSL, TLS

• Use firewalls and intrusion detection systems to monitor network traffic

• Implement access controls and authentication mechanisms to restrict unauthorized access

• Regularly update software and security patches to prevent vulnerabilities

• Use VPNs
Answered by AI
Add your answer
Q4. What is objective of network security ?
Ans. 
The objective of network security is to protect computer networks and data from unauthorized access, attacks, and misuse.
• Preventing unauthorized access to network resources

• Protecting sensitive data from being intercepted or modified

• Detecting and mitigating network attacks

• Ensuring the availability and reliability of network services

• Implementing security measures such as firewalls, encryption, and access controls

• Educatin...read more
Answered by AI
View 1 more answer