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Nanavati Max Super Speciality Hospital Interview Questions and Answers
Q1. What is the work of hlookup
HLOOKUP is a function in Excel used to search for a value in the top row of a table and return a corresponding value from a specified row.
HLOOKUP stands for Horizontal Lookup.
It is commonly used to retrieve data from a table based on a specific criteria.
The function takes four arguments: lookup_value, table_array, row_index_num, and range_lookup.
lookup_value is the value to search for in the top row of the table.
table_array is the range of cells that contains the table.
row_in...read more
Q2. What is the work Vlookup
Vlookup is a function in Excel used to search for a value in the leftmost column of a table and return a corresponding value from another column.
Vlookup stands for 'vertical lookup'.
It is commonly used to retrieve data from a large dataset based on a specific criteria.
The function requires four arguments: lookup value, table array, column index number, and range lookup.
Vlookup can be used to perform approximate or exact matches.
It is often used for tasks like merging data fro...read more
Q3. What is VPN explain ?
VPN stands for Virtual Private Network, a secure connection that allows users to access a private network over the internet.
VPN creates a secure and encrypted connection between a user's device and a private network, allowing for secure data transmission.
It is commonly used by remote workers to access company resources securely.
VPNs can also be used to bypass geo-restrictions and access region-locked content.
Popular VPN services include NordVPN, ExpressVPN, and CyberGhost.
Q4. What is Ssl handshake ?
SSL handshake is the process of securely exchanging keys and establishing a secure connection between a client and a server.
SSL handshake is the initial step in establishing a secure connection over HTTPS.
During the handshake, the client and server exchange encryption keys and agree on the encryption algorithm to use.
The SSL handshake involves multiple steps including client hello, server hello, certificate exchange, key exchange, and finished messages.
The SSL handshake ensur...read more
Q5. What is internet explain?
The internet is a global network of interconnected computers and servers that allows for communication and sharing of information.
The internet is a network of networks, connecting billions of devices worldwide.
It allows for communication through various means such as email, messaging, video calls, etc.
Users can access a vast amount of information and services on the internet, such as websites, online shopping, social media, etc.
The internet is made up of protocols like TCP/IP...read more
Q6. What is IPSec ?
IPSec stands for Internet Protocol Security, a protocol suite used to secure Internet Protocol (IP) communications.
IPSec provides secure communication by authenticating and encrypting each IP packet in a data stream.
It is commonly used in VPNs to ensure secure data transmission over public networks.
IPSec operates at the network layer of the OSI model, providing end-to-end security.
It includes protocols like Authentication Header (AH) and Encapsulating Security Payload (ESP) f...read more
Q7. What is manual testing
Manual testing is the process of manually testing software for defects, functionality, and usability.
Involves testers executing test cases manually without the use of automation tools
Requires human intervention to observe and verify the behavior of the software
Helps in identifying user interface issues, usability problems, and other defects
Can be time-consuming and prone to human error
Examples: Exploratory testing, ad-hoc testing, regression testing
Q8. what is xrayand how it works
X-ray is a form of electromagnetic radiation that can pass through the body to create images of bones and internal organs.
X-rays are produced by directing a controlled amount of radiation through the body.
Different tissues in the body absorb different amounts of radiation, resulting in varying levels of brightness in the X-ray image.
X-rays are commonly used to diagnose fractures, infections, tumors, and other conditions.
They are also used in various medical procedures, such a...read more
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