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  • Software Project Management
    • Software Project Management
    • Project Management
    • Project Lifecycle
      • Project Initiation
      • Project Objectives
      • Project Planning
      • Project Budget
      • Project Execution
      • Project Monitoring & Controlling
      • Project Scheduling
      • Project Deliverables
      • Project Tracking
      • Project Closure
    • 4P
      • Project
      • Product
      • Process
      • People
    • People in Project
      • People in Project Management
      • People Involve in Project Management
      • Management Spectrum
      • Role of Project Manager (PM)
    • Software Process Models
      • Waterfall Model
      • V-Model (Verification and Validation model)
      • Spiral Model in Software Development
      • Incremental Model
      • RAD Model (Rapid Application Development)
      • Agile Model in Software Development
        • Agile Model in Software Development
        • Sprint in Agile methodology
        • Kanban Agile framework
        • Scrum framework in Agile methodology
      • Comparison of the various software process models
    • Software measurement metrics
      • Software measurement metrics
      • Size-Oriented vs. Function-Oriented Metrics
      • Product Metrics
      • Quality Metrics
      • Project Metrics
      • Process Metrics
      • Comparison of the software measurement metrics
    • Project Risk Analysis and Management
      • Project Risk Analysis and Management
      • Risk Identification
      • Risk Projection
      • Risk Monitoring
      • Risk Refinement
      • Risk Management
      • Risk Analysis
    • Project Decomposition Techniques
      • Project Decomposition Techniques
        • Work Breakdown Structure (WBS)
        • Product Breakdown Structure (PBS)
        • Regression Analysis (Statistical Estimation)
        • Three-Point Estimation (PERT)
        • Empirical Estimation Models
        • Expert Judgment in Empirical Estimation Models
        • Analogous Estimating Model
        • Parametric Estimating: A Detailed Guide
    • Project Tracking & Sheduling
      • Project Scheduling
      • Project Tracking
    • Software Quality Assurance (SQA)
    • Software Configuration Management (SCM)
    • Software Auditing
      • Software Auditing
    • MCQ-SPM
  • Software Engineering
    • Software Engineering
    • SDLC
      • Planning Phase in SDLC
      • Requirement Phase in SDLC
      • Requirement Gathering Techniques in Software Engineering
      • Implementation
      • Software Maintenance
      • System Testing
    • Software Process Model
      • Waterfall Model
      • RAD Model (Rapid Application Development)
      • Agile Model in Software Development
      • Spiral Model in Software Development
      • Incremental Model
      • V-Model (Verification and Validation model)
      • Comparison of the various software process models
    • System Design in Software Engineering
      • System Design in Software Engineering
      • High-Level Design (HLD) or Architectural System Design
      • Low-Level Design (LLD) / Detailed Design in Software Engineering
      • Difference Between High-Level Design (HLD) and Low-Level Design (LLD)
      • Data Flow Diagram (DFD)
    • System Testing
      • Testing Types
      • Unit Testing
      • Integration Testing
      • Software Testing
      • Alpha Testing vs Beta Testing
      • Black Box Testing vs. White Box Testing
      • Equivalence Partitioning in Software Testing
      • Boundary Value Testing (BVT) in Software Testing
    • Software Implementation
      • Implementation
      • Types of Software Implementation & Comparison
    • Software Maintenance
      • Software Maintenance
      • Software Maintenance Types
    • Software Risk Analysis and Management
      • Risk Identification
      • Risk Projection
      • Risk Analysis
      • Risk Management
      • Risk Monitoring
      • Risk Refinement
    • Software measurement metrics
      • Size-Oriented vs. Function-Oriented Metrics
      • Quality Metrics
      • Product Metrics
      • Project Metrics
      • Process Metrics
      • Comparison of the software measurement metrics
    • Software Quality Assurance (SQA)
      • SQA and Type
      • Components of SQA
    • Software Configuration Management (SCM)
    • Software Auditing
  • Network Cryptography & Security
    • Network Cryptography: A Detailed Overview
    • Network Cryptography: A short Notes
    • Encryption and Decryption
    • Symmetric and Asymmetric Cryptography
    • Digital Signatures
    • Plaintext vs Ciphertext
    • Public Key and Private Key
    • Network Security
    • Computer Virus: Detailed Explanation and Types
    • Firewalls
    • Multiple-choice questions (MCQs) on Network Cryptography
    • Multiple-choice questions (MCQs) on Network Cryptography
    • MCQs on Network Security
    • MCQ on Firewall
  • Computer Network
    • OSI Model
    • TCP/IP Model
    • Application Layer
      • Application Layer
      • Protocols
        • FTP (File Transfer Protocol)
        • TFTP (Trivial File Transfer Protocol)
        • SMTP (Simple Mail Transfer Protocol)
        • Simple Mail Transfer Protocol (SMTP)
        • IMAP (Internet Message Access Protocol)
        • POP3 (Post Office Protocol version 3)
        • Comparison between SMTP, IMAP, and POP3
        • MIME (Multipurpose Internet Mail Extensions)
        • Dynamic Host Configuration Protocol (DHCP)
        • DHCP Server and Client
        • DNS (Domain Name System)
          • DNS-Problems
          • Role of DNS in Computer Networks
        • TELNET
        • HTTP (Hypertext Transfer Protocol)
        • HTTPS (Hypertext Transfer Protocol Secure)
        • HTTP Non-Persistent & Persistent Connection
        • Difference between HTTP and HTTPS
        • MCQ on Computer Network Protocol Port NO
        • MCQ on Computer Network Protocol Port NO-2
      • Application Layer MCQ
        • Application Layer-Computer Network Basic Questions
        • Application Layer- Numerical MCQ- Computer Networks
        • Application Layer MCQ or Objective Question
        • Numerical multiple-choice questions on DNS
        • ARP,RARP and ICMP Protocol MCQ for IP Support in Network Layer
        • MCQ-HTTP Non-Persistent & Persistent Connection
        • MCQ-HTTP and HTTPS
        • Numerical Concept on HTTP and HTTPS
    • Presentation Layer
      • Presentation Layer
      • External Data Representation (XDR)
      • SSL (Secure Sockets Layer)
      • Transport Layer Security (TLS)
      • Comparison Between SSL and TLS
      • MCQ or Objective Question on Presentation Layer
    • Session Layer
      • Session Layer
      • NetBIOS in the Session Layer:
      • Session Layer MCQs
    • Transport Layer
      • Transport Layer
      • TCP (Transmission Control Protocol)
      • Transport Layer MCQ-Objective questions for Gate
      • TCP/IP vs OSI Model: Key Differences and Comparison
      • TCP vs UDP
      • TCP vs IP
      • UDP (User Datagram Protocol)
      • Internet Protocol (IP)
    • Network Layer
      • IP Addressing & Subnetting Details and MCQ
      • Routing in Networking
      • Routing Algorithms
      • Distance Vector Routing
      • RIP (Routing Information Protocol)
      • Link-State Routing
      • OSPF (Open Shortest Path First)
      • Path-Vector Routing
      • BGP (Border Gateway Protocol)
      • Loop Prevention Techniques in Networking
      • NCP (Network Control Protocol)
      • Routing Algorithm and router MCQ- Objective questions for different exams
      • Subnetting Question or MCQ-3 in Network layer for gate
      • Networking Protocol MCQ-Computer Networks
      • IPSec Protocol: Internet Protocol Security
    • Data Link Layer
      • Data Link Layer
      • Ethernet Protocol
      • Circuit Switching and Packet Switching
      • MCQ on Circuit Switching vs Packet Switching
      • Switching MCQ for Gate/Net and other Exam
      • Bit Stuffing and Byte Stuffing
      • Bit Stuffing and Byte Stuffing Numerical Questions
      • Circuit Switching MCQ for Gate/Net and other Exam
      • Error Detection and Correction
        • Error Detection and Correction
        • Error Detection and Correction-2
        • Cyclic Redundancy Check (CRC)
        • Checksum
        • Cyclic Redundancy Check question-CRC MCQ for gate.
        • MCQs on Error Detection and Correction
        • Checksum MCQs-objective questions for gate exam
        • Error Detection and Correction MCQ in Data Link Layer
        • Numerical Multiple-Choice Questions (MCQs) based on the Error Detection and Correction topic:
      • PPP (Point-to-Point Protocol): Overview
      • Flow Control in Data Link Layer:
        • Stop-and-Wait Protocol
        • Sliding window protocols
        • Go-Back-N ARQ (Automatic Repeat request)
        • Stop-and-Wait ARQ
        • Selective Repeat ARQ
        • Selective Repeat ARQ MCQ in Data link layer
        • Stop and wait ARQ MCQs and Objective Questions
        • Comparison Go-Back-N ARQ, Selective Repeat ARQ, and Stop-and-Wait ARQ
        • MCQ on Flow Control Techniques
        • ARQ Protocols
      • Medium Access Control-MAC MCQ in Data link Layer
    • Physical Layer
      • Physical Layer
      • Networking Topologies
      • Networking Devices or Physical Layer Devices
      • Communication modes in Computer Networks
      • Data & Signals in Physical Layer
      • Data and Signals in Physical layer-Part 2
      • Digital Modulation vs. Analog Modulation
      • Analog Modulation Techniques
      • Multiplexing: Definition and Types
      • Synchronization in Computer Networks
      • Synchronous Transmission and Asynchronous Transmission
      • Digital Modulation Techniques
      • Bandwidth, Throughput, Latency, Bandwidth Delay Product, and Jitter
      • Infrared (IR) Technology
      • SMB (Server Message Block) Protocol Details
      • Manchester Encoding vs Differential Manchester Encoding
      • Numerical on Physical Networking Devices
      • Objective or MCQs on synchronization in Computer Networks
      • MCQs Physical Devices-Computer Network
      • Multiple-Choice Questions (MCQs) on Transmission Media
      • MCQs or Objective Networking Topology
      • Physical Layer MCQ-Multiple Choice Question – Computer Networks
      • Physical Layer MCQ-Data & Signal objective question for gate
      • Network devices in Computer Network Devices MCQ for gate-net and other exams
    • IP Addressing & Subnetting Details and MCQ
    • LPP (Location Privacy Protocol)
  • MCQ
    • MCQ-2-software project management
    • MCQ-1-software project management
    • MCQ on Flow Control Techniques
    • Numerical Multiple-Choice Questions (MCQs) based on the Error Detection and Correction topic:
    • MCQs on Error Detection and Correction
    • Multiple-Choice Questions (MCQs) on Transmission Media
    • MCQ on Circuit Switching vs Packet Switching
    • Multiple-choice questions (MCQs) on Network Cryptography
    • Multiple-choice questions (MCQs) on Network Cryptography
    • Multiple-Choice Questions (MCQs) on Computer Viruses
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MTTR

Posted inIT Software measurement metrics Software Project Management

MTTF, MTTR, MTBF

1. Mean Time to Failure (MTTF) Definition: Measures the average time the software operates before encountering a failure. Formula: MTTF=Total Time of Operation​ / Number of Failures Purpose: To assess the reliability of the software…
Posted by examhopeinfo@gmail.com February 14, 2025
  • Data Link Layer
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