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WorksheetsIT Infrastructure
Total questions: 25
Worksheet time: 13mins
Which of the followings is/are NOT a Operating System
MacOS
Linux
Android
Chromium
Python
________ states that the value or power of a network grows exponentially as a function of the number of network members.
Metcalfe's Law
Moore's Law
Law of scalability
Law of networks
Which of the following is/are NOT an IT infrastructure component?
IT Department
Computer Hardware
Operating Systems
Data Management and Storage
Networking and Telecommunications
IT infrastructure consists of only those physical computing devices and software required to operate the enterprise.
True
False
Choose the correct development sequence:
PC, Mainframe Computer, Mini Computer, Cloud Computing, Client-Sever
Mainframe Computer, Mini Computer, Cloud Computing, PC, Client-Server
Mainframe Computer, Mini Computer, PC, Client-Sever, Cloud Computing
Client-Server, Cloud Computing, Mainframe Computer, Mini Computer, PC
What is IT Infrastructure for a company?
A set of physical devices (hardware) and software
A set of company-wide services
A set of IT staff and professionals
Money spent on IT investments
What is/are the drivers of IT infrastructure evolution?
Moore's Law of Microprocessing Power
Moore's Law of Data Storage Capacity
Law of Mass Digital Storage
Metcalfe's Law and Network Economics
Metcalfe's Law of Microprocessing Power
Which of the following is/are NOT an IT infrastructure component?
IT Department
Computer Hardware
Operating Systems
Data Management and Storage
Networking and Telecommunications
________ states that the number of transistors on a microchip doubles every two years.
Metcalfe's Law
Moore's Law
Law of scalability
Law of networks
Which of the followings is/are part of the Computer Hardware Platforms
Desktops
Laptops / Notebooks
Tablets
Rack-mounted Servers
Supercomputers
Using Metcalfe's Law of network connection, how many connections will be formed if you have 30 telephones.
formula: n(n-1)/2
435
200
430
450
Why do large firms need consulting services?
To design complicated infrastructure
To configure Enterprise Application Software
To obtain special discounts
To spend unused budget
Which of the followings is/are a Enterprise Software and/or Middleware provider(s)
IBM
SAP
Oracle
Intel
AMD
Which of the following statement is correct?
Mainframe computer was the earliest computer
Mainframe and mini computers were replaced by PCs
A computer can be a Client and a Server at the same time
Cloud computer can be viewed as a client-server architecture.
It refers to the composite hardware, software, network, resources and required for the existence, operation and management of the enterprise IT industry.
IT infrastructure
IT infrastructure management
IT governance
What is(are) the correct description(s) of an Enterprise Software
It targets to solve an enterprise-wide problems than a departmental one
A set of programmes that have common business applications, tools for modelling how the entire organisation works
It contains development tools for building applications unique to the organisation
It aims to improve the enterprise's productivity and efficiency by providing business logic support functionality
The first powerful computers that could provide time sharing, multi-tasking, and virtual memory, and became powerful enough to support thousands of remote terminals.
Super Computer
Mini Computer
Mainframe
According to Stango (2004) these are the specifications that establish the compatibility of products and the ability to communicate in a network.
Technology Standard
IT governance
IT infrastructure
IT infrastructure management
Using the Metcalfe’s Law connection of the network n(n-1)/2, How many connections you have if your organization uses 50 telephones?
1 225
1 115
1 255
1525
It rises from the interdependencies among IT infrastructure components, which increase exponentially as you add hardware and software to your IT architectures
Varied Users
Multiple Technologies
Complexity
Rapid Changes
It provide structure and control of the functions responsible for diverse technical operations which generally involve hardware, software, and networking in both physical and virtual environments.
IT governance
IT infrastructure
IT infrastructure management
IT infrastructure management team
It is about making decisions in a repeatable structured manner to support investment in and use of IT to achieve an organization’s goals.
IT Infrastructure Management
IT Governance
IT Infrastructure
Which of the following are characteristics of a complex system?
a number of interconnected and interdependent elements
self-organization, by which new settings in the system take form spontaneously
constant movement and responses from these elements
all of the above
The Client-Server era was a period of highly centralized computing controlled by programmers and system operators.
TRUE
FALSE
A fourth technology driver transforming IT infrastructure is the rapid decline in the costs of communication and the exponential growth in the size of the Internet
TRUE
FALSE
