Homework Help for Computer Science

A company has hired a security architect to address several service outages on the endpoints due to new malware. The Chief Executive Officer's laptop was impacted while working from home. The goal is to prevent further endpoint disruption. The edge network is protected by a web proxy.

Which of the following solutions should the security architect recommend?

1. Replace the current antivirus with an EDR solution.
2. Remove the web proxy and install a UTM appliance.
3. Implement a deny list feature on the endpoints.
4. Add a firewall module on the current antivirus solution.

A developer wants to maintain integrity to each module of a program and ensure the code cannot be altered by malicious users.

Which of the following would be BEST for the developer to perform? (Choose two.)

1. Utilize code signing by a trusted third party.
2. Implement certificate-based authentication.
3. Verify MD5 hashes.
4. Compress the program with a password.
5. Encrypt with 3DES.
6. Make the DACL read-only.

A Chief Information Officer is considering migrating all company data to the cloud to save money on expensive SAN storage.

Which of the following is a security concern that will MOST likely need to be addressed during migration?

1. Latency
2. Data exposure
3. Data loss
4. Data dispersion

A security engineer is hardening a company's multihomed SFTP server. When scanning a public-facing network interface, the engineer finds the following ports are open:

✑ 25

✑ 110

✑ 137

✑ 138

✑ 139

✑ 445

Internal Windows clients are used to transferring files to the server to stage them for customer download as part of the company's distribution process.

Which of the following would be the BEST solution to harden the system?

A. Close ports 110, 138, and 139. Bind ports 22, 25, and 137 to only the internal interface.

B. Close ports 25 and 110. Bind ports 137, 138, 139, and 445 to only the internal interface.

C. Close ports 22 and 139. Bind ports 137, 138, and 445 to only the internal interface.

D. Close ports 22, 137, and 138. Bind ports 110 and 445 to only the internal interface.

A host on a company's network has been infected by a worm that appears to be spreading via SMB. A security analyst has been tasked with containing the incident while also maintaining evidence for a subsequent investigation and malware analysis.

Which of the following steps would be best to perform FIRST?

1. Turn off the infected host immediately.
2. Run a full anti-malware scan on the infected host.
3. Modify the smb.conf file of the host to prevent outgoing SMB connections.
4. Isolate the infected host from the network by removing all network connections.

A pharmaceutical company recently experienced a security breach within its customer-facing web portal. The attackers performed a SQL injection attack and exported tables from the company's managed database, exposing customer information.

The company hosts the application with a CSP utilizing the IaaS model. Which of the following parties is ultimately responsible for the breach?

1. The pharmaceutical company
2. The cloud software provider
3. The web portal software vendor
4. The database software vendor

An organization is designing a network architecture that must meet the following requirements:

✑ Users will only be able to access predefined services.

✑ Each user will have a unique allow list defined for access.

✑ The system will construct one-to-one subject/object access paths dynamically.

Which of the following architectural designs should the organization use to meet these requirements?

1. Peer-to-peer secure communications enabled by mobile applications
2. Proxied application data connections enabled by API gateways
3. Microsegmentation enabled by software-defined networking
4. VLANs enabled by network infrastructure devices

An application server was recently upgraded to prefer TLS 1.3, and now users are unable to connect their clients to the server. Attempts to reproduce the error are confirmed, and clients are reporting the following:

ERR_SSL_VERSION_OR_CIPHER_MISMATCH

Which of the following is MOST likely the root cause?

1. The client application is testing PFS.
2. The client application is configured to use ECDH
3. The client application is configured to use RC4.
4. The client application is configured to use AES-256 in GCM.

Computer GK Questions and Answers | Computer Important Questions | Computer Gk in hindi | Part-1

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A class in programming can be described as an object in the real world. Classes in programming are also often referred to as objects. Object-oriented programming basically means utilizing classes in your code. If you want to write good code, then you really need to know how to use classes. Let me break this down for you.

Here you see a class written in Python. At this point, it doesn't really do anything for us. Let's make this a little bit more useful and add some attributes to this class. We can now start using this class in other parts of our code. We can create what is called an instance of our Person class. We can make a new person that will be our user. Here comes the really cool part. Now we're able to access the attributes of Person and set them for our user. For instance, what would the first name of our user person be? Well, let's name him John. How old would John be? I'm 25, so I'm just going to go with 25.

You can create a class for anything that you can imagine. You can also add methods to a class. It might then add methods. You could also add a class in Python. You need to write a class that you need, and you can be like a teacher. It's a teacher to write something new. It is a teacher for a class with a teacher that is a master. It has a teacher with a master or a master teacher. You have a teacher or a teacher who has a student who is a child who is an adult. It will be a master master. You will be able to create a teacher and a master or a parent. You must be a parent or a child with a child. You should be a mother. I would recommend just practicing by creating classes for things that you see and have around you. This will teach you how to abstract real-world things and represent them in code. If you learn to do this well, then you pretty much won't have half the battle when it comes to learning to code.

You can create bullet points by using the <ul> and <li> tags:

Classes in programming are like objects in the real world

Object-oriented programming means utilizing classes in your code

You need to know how to use classes to write good code

You can create a class for anything that you can imagine

You can add methods to a class

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how can i contact with you if have whatsapp etc plesase give me

What is python 

In today's video, we discuss the topics and skills that you need to learn to become a master at the Python programming language. We've broken these skills up into four main categories. Those are basic intermediate advanced advanced , and then finally expert slash master level. And if you're a beginner programmer, you can kind of treat this video as a curriculum. As soon as you get out of this basic level, then after that, it's probably going to go to control flow. So it's things like if else , else or loops and Iterable. Then after you've learned kind of the core basic syntax and language features of Python. Then you're probably going into functions. Functions are really important , a huge part of Python , and really will teach you a lot if you can understand how those work. And that leads me nicely into mutable and immutable data types. The first thing that I 'm going to focus on here and intermediate skills is object oriented , programming , understanding classes and understanding objects. After that, of course, understanding now how to work with classes. And then after you've learned that I would recommend you move into data structures.

In today's video, we discuss the topics and skills that you need to learn to become a master at the Python programming language. We've broken these skills up into four main categories. Those are basic intermediate advanced advanced , and then finally expert slash master level. And if you're a beginner programmer, you can kind of treat this video as a curriculum. As soon as you get out of this basic level, then after that, it's probably going to go to control flow. So it's things like if else , else or loops and Iterable. Then after you've learned kind of the core basic syntax and language features of Python. Then you're probably going into functions. Functions are really important , a huge part of Python , and really will teach you a lot if you can understand how those work. And that leads me nicely into mutable and immutable data types. The first thing that I 'm going to focus on here and intermediate skills is object oriented , programming , understanding classes and understanding objects. After that, of course, understanding now how to work with classes. And then after you've learned that I would recommend you move into data structures.