Computer Knowledge

Computer Networks

2,614 Questions

Computer networks involve the architecture, protocols, and security measures used for digital communication. This collection covers OSI model layers, IP addressing, data transmission, and cryptographic standards. These concepts are vital for the computer knowledge sections of banking and government exams.

OSI model layersNetwork protocolsIP subnet maskingData encryption standardsServer configurationsNetwork commands

Computer Networks Questions

Multiple choice technology web technology
  1. 9080

  2. 9081

  3. 8080

  4. 8081

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Port 9081 must be available for a default WebSphere Portal Test Environment installation. This is the default port used by WebSphere Portal for the test environment server. Port 9080 is typically used for production environments, while 8080/8081 are common HTTP ports but not the WebSphere Portal defaults.

Multiple choice technology databases
  1. (a) Named Pipes

  2. (b) TCP/IP

  3. (c) Shared Memory

  4. (d) Virtual Interface Adapter

  5. (e) Multiprotocol

Reveal answer Fill a bubble to check yourself
A,B Correct answer
Explanation

SQL Server 2005 clients can connect using multiple network protocols. Named Pipes is a protocol for LAN communication, while TCP/IP is the standard protocol for both local and remote connections. These are the two most commonly used protocols for client connectivity. Shared Memory is for local connections only, VIA is specialized hardware, and Multiprotocol is a legacy option.

Multiple choice technology testing
  1. Switch Control Point

  2. Server Control Point

  3. Service Control Point

  4. Sprint Control Point

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

SCP stands for Service Control Point in telecommunications. It is a node in intelligent networks that provides service logic and database access. Not to be confused with switch control or server control - it specifically controls services.

Multiple choice technology testing
  1. SW/TK

  2. XN

  3. PSTN

  4. Both (a) and (b)

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In telecom routing configurations, XN represents a specific destination type that supports Sender Identification (SID) routing, allowing call routing decisions to be made based on the calling party's station ID, unlike standard PSTN or switch trunk interfaces.

Multiple choice technology architecture
  1. Text encoding

  2. MTOM (Message transmission optimization mechanism)

  3. Binary encoding

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

WCF supports multiple encoding mechanisms including text encoding (standard XML), MTOM for optimized binary data transmission, and binary encoding for efficiency. All three options are valid encoding types that WCF can use depending on the binding configuration.

Multiple choice technology architecture
  1. IIS

  2. Windows activation Service

  3. Windows service

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

WCF services can indeed be hosted in IIS, Windows Activation Service (WAS), or as Windows services. IIS is the most common hosting environment for HTTP-based services, while WAS extends IIS hosting to support additional protocols like TCP and named pipes. Windows services provide a self-hosting option for long-running background services that need to run independently of a web server.

Multiple choice technology mainframe
  1. Quick Response time

  2. High Availability

  3. Huge Message Rates

  4. High Security

  5. Can be used as interface with other system

Reveal answer Fill a bubble to check yourself
A,B,C Correct answer
Explanation

TPF (Transaction Processing Facility) is characterized by extremely fast response times (often sub-second), designed for high availability with minimal downtime, and capable of processing enormous message volumes (millions per hour). While TPF systems have security features, 'High Security' is not a defining characteristic of the technology itself. Option E is also not a core technical characteristic of TPF architecture.

Multiple choice technology mainframe
  1. Quick Response time

  2. High Availability

  3. Huge Message Rates

  4. High Security

  5. Can be used as interface with other system

Reveal answer Fill a bubble to check yourself
A,B,C Correct answer
Explanation

This is a duplicate of question 144364. TPF (Transaction Processing Facility) is characterized by extremely fast response times (often sub-second), designed for high availability with minimal downtime, and capable of processing enormous message volumes (millions per hour). While TPF systems have security features, 'High Security' is not a defining characteristic of the technology itself. Option E is also not a core technical characteristic of TPF architecture.

Multiple choice technology mainframe
  1. Quick Response time

  2. High Availability

  3. Huge Message Rates

  4. High Security

  5. Can be used as interface with other system

Reveal answer Fill a bubble to check yourself
A,B,C Correct answer
Explanation

Transaction Processing Facility (TPF) is a high-performance operating system designed specifically for extreme throughput requirements, characterized by sub-second response times, constant high availability, and handling massive message rates. While it incorporates security features and acts as an interface, these are not its defining characteristics.

Multiple choice technology programming languages
  1. Internet Transformation Server

  2. Interchange Transaction Server

  3. Internet Transaction server

  4. International Transaction Server

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In SAP environments, ITS stands for Internet Transaction Server. It is a middleware component that enables users to run SAP transactions directly from a web browser by translating screen inputs into HTML. The other choices present incorrect expansions of the acronym.

Multiple choice technology operating systems
  1. L

  2. X

  3. I

  4. T

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

When defining an RFC destination for Virus Scan Server in SAP, you create a Type 'T' (TCP/IP) destination because the virus scan service communicates over a TCP/IP connection. Type 'L' is for local calls, 'I' for internal, and 'X' doesn't exist as an RFC type.