Ques:- As i m working as quality control sr. engineer in manufacturing i want o jump in software quality is it good to jump as i have interest in software also & doing PGDIT from symbiosis?
Right Answer: Common types of linking errors include:
1. **Undefined References**: Occurs when a function or variable is declared but not defined. Resolve by ensuring all referenced functions/variables are defined and linked correctly.
2. **Multiple Definitions**: Happens when the same function or variable is defined in multiple files. Resolve by using `extern` for declarations in header files and ensuring only one definition exists.
3. **Library Not Found**: Occurs when the linker cannot find a specified library. Resolve by checking the library path and ensuring the library is correctly installed and linked.
4. **Incompatible Object Files**: Happens when object files are compiled with different settings or incompatible versions. Resolve by recompiling all object files with consistent settings.
5. **Symbol Conflicts**: Occurs when two or more symbols have the same name. Resolve by renaming conflicting symbols or using namespaces.
6. **Incorrect Link Order**: Happens when libraries are linked in the wrong order, causing dependencies to be unresolved
Right Answer: My approach to handling version control and deployment in AEM projects involves using Git for version control to manage code changes, ensuring that all code is committed to a central repository. For deployment, I utilize a CI/CD pipeline with tools like Jenkins or Adobe Cloud Manager to automate the build and deployment process, ensuring consistent and reliable deployments across environments. Additionally, I manage AEM content and configurations using packages and ensure proper versioning of these packages for smooth rollbacks if necessary.
Right Answer: Object-oriented programming (OOP) is a programming paradigm that uses "objects" to represent data and methods to manipulate that data. The key principles of OOP are:
1. **Encapsulation**: Bundling data and methods that operate on that data within a single unit (object), restricting access to some components.
2. **Abstraction**: Hiding complex implementation details and showing only the essential features of an object.
3. **Inheritance**: Allowing a new class to inherit properties and behaviors (methods) from an existing class, promoting code reuse.
4. **Polymorphism**: Enabling objects to be treated as instances of their parent class, allowing methods to be used in different ways based on the object’s actual class.
Right Answer: In AUTOSAR, an RPort (Receiver Port) is used for receiving data from other components, while a PPort (Provider Port) is used for providing data to other components.
Right Answer: Classic AUTOSAR is designed for safety-critical applications with a focus on real-time performance and static architectures, while Adaptive AUTOSAR is intended for more complex, high-performance applications that require dynamic software updates and support for advanced computing platforms.
Ques:- You wish to have all mail messages except those of type info to the /var/log/mailmessages file. Which of the following lines in your /etc/syslogd.conf file would accomplish this?Choose one:a. mail.*;mail!=info /var/log/mailmessagesb. mail.*;mail.=info /var/log/mailmessagesc. mail.*;mail.info /var/log/mailmessagesd. mail.*;mail.!=info /var/log/mailmessages
Ques:- As the system administrator you need to review Bob's cronjobs. What command would you use?Choose one:a. crontab -lu bobb. crontab -u bobc. crontab -ld. cronq -lu bob
Right Answer: No, two users cannot have the same UID (User Identifier) in a standard Unix/Linux system. Each UID must be unique to ensure proper file ownership and process management. If two users had the same UID, they would share the same ownership for files and processes, leading to security and operational issues.
Right Answer: Fixed Size Framing is a method of data transmission where each frame has a predetermined, constant size. This means that every frame sent over the network contains the same number of bits, making it easier to manage and process the data, as the receiver knows exactly how many bits to expect for each frame.