Question 154. 51) What is an information security management system (ISMS)? A) Ransomware is typically distributed through a few main avenues. Malware is a contraction for “malicious software.” Examples of common malware include viruses, worms, Trojan viruses, spyware, adware, and ransomware. Web access to sensitive or proprietary information should. As a Network Security administrator, you will have to protect both, the hardware and the software of the organization from the threats like viruses, malwares, hackers and stop them from entering the network. One of the key objectives of computer security is confidentiality - information is only available to those who are supposed to have access to it. Single sign-on reduces human error, a major component of systems failure and is therefore highly desirable but difficult to implement. Question 111. Rather a symmetric session key (128/256 bit) is established between communicating parties and is used for encryption. A) An intrusion prevention system (IPS) scans network traffic to actively block attacks. Question 92. Generally we dont use RSA for encryption because of key size (1024 bits). ____ Can Fully Decode Application-layer Network Protocols. What Is The Most Secure Operating System? Using the same encryption algorithm means that only those individuals that know or have the same key will be able to read any messages encrypted by the symmetric key. Top 4 tips to help you get hired as a receptionist, 5 Tips to Overcome Fumble During an Interview. Today's Computer Systems Have A(n) ____ Chip In Which The Contents Can Be Rewritten To Provide New Functionality? Question 109. Switch has no collision as compare to hun (layer on Device Broadcast Domain is the area where when one device in the network sends the data or packet it will received by all the devices present over the network. A) Yes, traffic on the virtual network is sent securely by establishing an encrypted connection across the Internet known as a tunnel. C = confidentiality: only those who should be able to see the data can see it. An organization should not be seeing many substantial attacks such as compromises, backdoors, or exploits on systems. Question 16. However, critical systems are the most important to patch. if based on the ip address it sees that it has the node's mac address in its ARP TABLE then transmitting to that ip address is done quicker because the destination is known and voila network traffic is reduced. ARP(ADDRESS RESOLUTION PROTOCOL) is a network layer protocol which associates the physical hardware address of a network node(commonly known as a MAC ADDRESS) to its ip address. Question 81. Why Is Wep Security Not Recommended For Wireless Networks? What Is Sam (security Account Manager)? Question 23. A(n) ____ Finds Malicious Traffic And Deals With It Immediately? Question 117. Why Is 802.11 Wireless More Of A Security Problem Than Any Other Type Of Network? Question 136. When a packet is sent out of a server, It has source and Destination IP, source and destination Port no and source and destination Mac ID, first it is sent to the switch, The switch checks the packet whether the MAC ID is in the MAC-Address-Table if not it broad casts the message if the destination IP is not in the same segment Then it forward the packet to the gateway (normally the router or firewall). Unlike normal viruses and worms, Trojan viruses are not designed to self-replicate. How Do You Prevent Ddos Attack? Question 1. ____ Authentication Is Based Upon The Fact That Only Pre-approved Wireless Devices Are Given The Shared Key? This is mainly due to the fact that 802.11 is a relatively newer protocol standard. Cyber Security Interview Questions and Answers Q1) Define Cybersecurity? The Plain Text To Be Transmitted Has A Cyclic Redundancy Check (crc) Value Calculated, Which Is A Check Sum Based On The Contents Of The Text. A firewall is a security system that is placed between a trusted and an untrusted network. What Are The Specific Threats To Your Organization? Can Police Track An Ip Address After It Has Been Changed? “Cloud” simply means that the application is running in a shared environment. A network is a set of devices that are connected with a physical media link. It does as its title explains: It secures the network, as well as protecting and overseeing operations being done. It monitors all activity from the opening of a connection until it is closed. It is better to have a log review rotation system amongst the security team. Like viruses, worms can severely disrupt the operations of a device and cause data loss. Confidentiality, Integrity and Availability CIA means Certified Internal Auditor. 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