Mis 561 - Study guides, Class notes & Summaries

The Network Model (OSI) - 7. Application 6. Presentation 5. Session 4. Transport 3. Network 2. Data Link 1. Physical Application Layer - Interfaces directly with applications and performs common services for the application processes Presentation Layer - responsible for data translation, encryption, compression, and format conversion to ensure that data is presented in a readable format to applications. Session Layer - manages and establishes sessions or connections between applicat...

Application Layer (Function, Protocol, Devices) - Interfaces directly with applications and performs common services for the application processes, SMTP/DNS/FTP, Computers/Smartphones Presentation Layer (Function, Protocol, Devices) - Provides a context for communication between layers through encryption/decryption and compression, N/A, N/A Session Layer (Function, Protocol, Devices) - Controls the exchange of dialog between computers, duplexing, termination, and restarts, N/A, N/A Tr...

All People Seem To Need Data Processing - Application, Presentation, Session, Transport, Network, Data Link, Physical 7 application layer - - interface between the user's application and the network - types of communication: email, file transfer, client/server 6 presentation layer - - provides a context for communication between layers - handles encryption, data conversion 5 session layer - - controls the dialogs between computers; also controls duplexing, termination, and restarts - ...

IP address - A number that uniquely identifies each computer or device connected to the Internet. IPV4 - 32-bit address assigned to a host and usually represented in dotted decimal format IPV6 - The Internet Protocol version 6 provides a large number of new addresses to route Internet traffic 128 bits colon-hexadecimal notation - fe80::42:acff:feaa:1bf0 Octet - 8 bits Same as a byte

MIS 561 Week 4 Midterm Exam 2023-2024 ORIGINAL FALL SESSION EXAM (GUARANTEED PASS)

MIS 561 WEEK 4 MIDTERM EXAM 2023-2024 NEW EXAM WITH VERIFIED ANSWERS (Spring Session)

MIS 561 Midterm Exam 2019/20 (TCO 1) We know that a DBA (Database Administrator) should have knowledge of database structures, such as tables and SQL. List and describe at least four other categories of tasks expected from a DBA. A DBA must ensure that: databases are useful, usable, available, and correct. there is database performance, monitoring, and tuning. there is access authorization and security. there is database backup and recovery. there are interfaces with databases. (TCO 2) ...

MIS 561 Midterm Exam 2019/20 (TCO 1) We know that a DBA (Database Administrator) should have knowledge of database structures, such as tables and SQL. List and describe at least four other categories of tasks expected from a DBA. A DBA must ensure that: databases are useful, usable, available, and correct. there is database performance, monitoring, and tuning. there is access authorization and security. there is database backup and recovery. there are interfaces with databases. (TCO 2) ...

The Network Model (OSI) - 7. Application 6. Presentation 5. Session 4. Transport 3. Network 2. Data Link 1. Physical Application Layer - Interfaces directly with applications and performs common services for the application processes

Application Layer (Function, Protocol, Devices) - Interfaces directly with applications and performs common services for the application processes, SMTP/DNS/FTP, Computers/Smartphones Presentation Layer (Function, Protocol, Devices) - Provides a context for communication between layers through encryption/decryption and compression, N/A, N/A Session Layer (Function, Protocol, Devices) - Controls the exchange of dialog between computers, duplexing, termination, and restarts, N/A, N/A Tr...