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ATM can be used for ________
ATM can be used for withdrawing cash.
ATM can be used for withdrawing cash.
See lessRegisters which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
Status Registers
Status Registers
See lessRegisters, which are partially visible to users and used to hold conditional, are known as
Flag Registers
Flag Registers
See lessHow do Storage administrators ensure secure access to storage devices?
Storage administrators implement a variety of strategies and techniques to ensure secure access to storage devices. Their approach involves a combination of physical security measures, network security practices, access control mechanisms, encryption, and adherence to compliance and security standarRead more
Storage administrators implement a variety of strategies and techniques to ensure secure access to storage devices. Their approach involves a combination of physical security measures, network security practices, access control mechanisms, encryption, and adherence to compliance and security standards. Here’s how they accomplish this:
1. Access Control Lists (ACLs): They use ACLs to define who can access the storage and what operations they can perform. This ensures that only authorized users or applications can read, write, or modify the data.
2. User Authentication and Authorization: Implementing strong user authentication mechanisms, such as multi-factor authentication (MFA), ensures that only authorized personnel can access the storage systems. Following the principle of least privilege, users are granted the minimum level of access (or permissions) needed to perform their tasks.
3. Network Security: To protect data in transit, storage administrators secure the network through technologies such as Virtual Private Networks (VPNs) and secure socket layer (SSL) encryption. They also employ firewalls and intrusion detection/prevention systems (IDS/IPS) to monitor and control the traffic to and from storage devices.
4. Encryption: Data at rest encryption is used to protect the data stored on the devices. By encrypting the stored data, it is rendered unreadable to anyone who does not have the decryption key, thus ensuring that data remains confidential and secure even if the physical security is breached.
5. Physical Security: Physical access to the storage devices is restricted to authorized personnel only
See lessThe sharing of a medium and its link by two or more devices is called ________
The sharing of a medium and its link by two or more devices is called multiplexing.
The sharing of a medium and its link by two or more devices is called multiplexing.
See lessThe first machine to successfully perform a long series of arithmetic and logical operations was:
The first machine to successfully perform a long series of arithmetic and logical operations was the Analytical Engine, designed by Charles Babbage in the 1830s.
The first machine to successfully perform a long series of arithmetic and logical operations was the Analytical Engine, designed by Charles Babbage in the 1830s.
See lessHow do Storage administrators ensure secure access to storage devices?
Storage administrators are responsible for managing, securing, and optimizing storage resources in an organization. To ensure secure access to storage devices, they implement several strategies and practices as outlined below: 1. Authentication and Authorization: This involves verifying the identityRead more
Storage administrators are responsible for managing, securing, and optimizing storage resources in an organization. To ensure secure access to storage devices, they implement several strategies and practices as outlined below:
1. Authentication and Authorization: This involves verifying the identity of users or systems that attempt to access data and ensuring they have the proper permissions. Methods include password protection, two-factor authentication (2FA), and more sophisticated identity and access management (IAM) systems.
2. Role-Based Access Control (RBAC): By defining roles and assigning access rights based on those roles, instead of giving users direct access, administrators can limit access to storage resources according to the principle of least privilege. This ensures individuals only have access to the data necessary for their job functions.
3. Encryption: Encrypting data at rest and in transit protects it from unauthorized access. Using strong encryption standards ensures that even if data is intercepted or a device is lost, the information remains unreadable to unauthorized users.
4. Regular Software Updates: Keeping storage management software and firmware up to date is crucial for security. Updates often fix vulnerabilities that could be exploited by attackers.
5. Network Segmentation: Placing storage devices on separate, secure network segments can prevent unauthorized access from less secure parts of the organization’s network. This includes using firewalls and other security measures to control traffic to and from the storage devices.
6. Audit and Monitoring: Continuous monitoring of access logs and regular audits help in identifying suspicious activities or potential breaches.
See lessWhich protocols are used for Storage management?
Storage management in IT can encompass a wide range of protocols, each serving different purposes from data transfer to access control and security. Here’s a list of key protocols involved in storage management: 1. Small Computer System Interface (SCSI): SCSI is a set of standards for physically conRead more
Storage management in IT can encompass a wide range of protocols, each serving different purposes from data transfer to access control and security. Here’s a list of key protocols involved in storage management:
1. Small Computer System Interface (SCSI): SCSI is a set of standards for physically connecting and transferring data between computers and peripheral devices. SCSI is used in both direct-attached storage (DAS) and network-attached storage (NAS) setups. It includes commands for block-level storage operations.
2. Internet Small Computer Systems Interface (iSCSI): This protocol allows the use of the SCSI protocol over TCP/IP networks. iSCSI enables the creation of SANs (Storage Area Networks) over existing networking infrastructure, reducing costs and complexity.
3. Network File System (NFS): NFS is a distributed file system protocol allowing a user on a client computer to access files over a network in a manner similar to how local storage is accessed. It’s commonly used in NAS environments.
4. Common Internet File System (CIFS)/Server Message Block (SMB): SMB, later renamed CIFS, is a protocol used for network file sharing. It allows users to access and manipulate files and folders on a remote server as if they were local. This protocol is integral to Windows networking but is also used in other operating systems.
5. Fibre Channel Protocol (FCP): FCP is a high-speed data transfer protocol commonly used in SAN environments. It
See lessWhich protocols are used for Storage management?
Storage management in computing involves overseeing the operations of computer storage devices and technologies. Several protocols are vital to managing and interfacing with storage solutions, with their selection depending on the specific technologies and architectures in place. Here are some key pRead more
Storage management in computing involves overseeing the operations of computer storage devices and technologies. Several protocols are vital to managing and interfacing with storage solutions, with their selection depending on the specific technologies and architectures in place. Here are some key protocols often used in storage management:
1. SCSI (Small Computer System Interface): A set of standards for physically connecting and transferring data between computers and peripheral devices. SCSI is widely used in enterprise storage systems for connecting servers with storage devices like hard drives and tape drives.
2. iSCSI (Internet Small Computer System Interface): An IP-based storage networking standard that allows SCSI commands to be sent end-to-end over local-area networks (LANs), wide-area networks (WANs), or the Internet. It enables the creation of SANs (Storage Area Networks) over existing networking infrastructure, reducing costs and complexity.
3. Fibre Channel: A high-speed network technology primarily used for storage networking. It is the foundation for many SANs, offering fast, reliable, and scalable connectivity between servers and storage devices.
4. NFS (Network File System): A distributed file system protocol developed by Sun Microsystems that allows a user on a client computer to access files over a network in a manner similar to how local storage is accessed. NFS is widely used in file sharing across UNIX and Linux systems.
5. SMB (Server Message Block) / CIFS (Common Internet File System): A protocol for network file sharing, used
See lessThe SOAs are plotted always on a _________ scale
The SOAs are plotted always on a logarithmic scale.
The SOAs are plotted always on a logarithmic scale.
See less