Prior to the transistor’s discovery in 1947, the only way to execute amplification of a weak current in an electronic circuit was to use a vacuum tub E. What were the initial advantages transistors demonstrated over small vacuum tubes?
Transistors had longer lifespan, were smaller and many of them could be placed on a single chip
Transistors were larger, while consuming far less power. They were more reliable
Small vacuum tubes’ production cost was much higher. Tubes’ material turned out to be harmful for people’s skin
The OS-9 family of real-time operating systems has been in use for over 20 years, with more than 5 million installed copies. The range of OS-9 applications is wide – industrial automation, instrumental and measuring systems, military and space systems. Why has the OS-9 been so popular and widely used?
Number of supported hardware platforms and the quality of that support; various development tools; advanced network facilities
Unlimited number of tasks; it's the first commercial real-time OS designed for building highly reliable fault-tolerant systems
Their protocol is not based on any of the common network protocols such as IPX or NetBios and has a number of qualities that make it unique; keeps specific hardware running smoothly
Open the brackets, put the verb in the correct form in sentence: “The microchip which (be) … a key component in the development of the personal computer”
Artificial intelligence is becoming more standardized, making it more accessible to a subject-matter expert who isn’t necessarily a knowledge engineering expert. What standards are becoming more common accessible and useful today?
International Organization for Standardization (ISO) Remote Data Access (RDA)
American National Admissions Institute (ANSI) Structured Join Language (SQL)
Object Management Group (OMG) – Common Object Broker Architecture (CORBA)
Hypertext Markup Language (HTML), Extensible Markup Language (XML)
Web Ontology Language (OWL), Knowledge Query and Manipulation Language, Win Interchange Format (KIF)
A company deals with tasks which take a long time to completE. Each worker has their duties that can be done offlin E. It’s essential for managers to estimate how long a task will take to be complete D. The company uses a time-sharing system and all the users are able to finish their work in the system at the same tim E. However they noticed their gadgets to slow down fast. Also the workers notice the inconvenience while managing large workloads. What may be causing these problems? What decision should the company make?
The company wants to execute a lot of things at the same time, which is now impossible, so each worker needs to use different languages to get the job don E. In their case the company should use Operating System
Workers cannot send direct instructions to the complier to execute various activities since it is extremely difficult for the user to transform their request or instruction into one language E. In their case the company should use InputOutput System
The company uses a system that dedicates time to a certain activity and frequently switches between the computers, which is overloading while completing long tasks. In their case the company should use Batch System
Speaking about the development of the information society in Russia, I. N. Kurnosov writes that “the strategy for the formation of the information society in the transition period to a new system of property relations … take into account the special role and responsibility of the state”
Cryptography is the study of secure communications techniques that allow only the sender and intended recipient of a message to view its contents. What does a massive use of cryptography lead to?
Among other things, it leads to protection of accounting for payment by subscribers of a digital communication channel
It leads to the dissemination of obscene materials that pose a threat to the moral foundations of society, because people feel free when they can act anonymously, distribute, buy and sell illegal materials with low chance of tracing them
It leads to a significant improvement of the identification of people by automatic machines when crossing the borders of states
Open the brackets, put the verb in the correct form in sentence: “LibreOffice, Firefox, Thunderbird, Transmission, and lightweight games like Sudoku and chess (include) … by default, while GNOME Files is the default file manager”
Open the brackets, put the verb in the correct form in sentence: “Huge machines capable of conducting numerical calculations (construct) … in the mid-1940s”
Information … must be viewed from two perspectives: as an independent industry, with its science, engineering, and manufacturing capabilities and as a basis for transformation of almost all areas of human activity
Open the brackets, put the verb in the correct form in sentence: “In 1944 Howard Aiken (develop) … Mark l that could perform calculations involving large numbers”
Demand for programmers is already outstripping supply, and some analysts believe that this shortfall will limit … usage development in the next few years
The term “information…” refers to the social, economic, technological, and cultural changes that have occurred as a result of the rapid development and extensive use of information and communication technologies
A UNIX based operating system, was originally developed in the mid-’90s. Its major offerings include scalability, interoperability, data management and security, all of which are crucial for businesses that need high-end operating software E. In addition to the above, it is also known for its web, database and Java-based services and its unlimited capacity for helping in managing file system and databases is a big plus as well. Which operating system is described:
Solaris, which is known as Oracle Solaris since 2010 when Oracle acquired Sun Microsystems
Ubuntu, built on the architecture and infrastructure of Debian
Free BSD, developed in the University of California by a large community
It … be noted that the problem of inequality in access to new information technologies is acute not only at the international level, but also at the micro level within each individual state
Martin Timmerman formulated the necessary requirements for an RTOS. Two of them are about priorities. Why the combination of priorities is necessary?
The RTS software is a fixed set of pre-developed modules, and the choice of a program for execution is carried out by interrupts (based on the current state of the object) or in accordance with the scheduled work schedule
It is the opposite of “necessary”, as the combination of thread priorities can lead to problems such as priority inversion and deadlock
RTOS needs to share resources. There are a lot of real-time process and system resources for their operation must be available in advance
The … is a small-scale special-purpose electronic digital machine for the solution of systems of linear algebraic equations and the first electronic computer incorporating vacuum tubes for digital computation
… is the branch of ethics that focuses on the relationship between the creation, organization, dissemination, and use of information, and the ethical standards and moral codes governing human conduct in society
Data access can be difficult due to many problems. Which of the following situations describes the documentation problem?
I need your information now or I won't be able to use it. The data transfer process is too slow, possibly unavailable E. Because you have an older system, the migration process is too slow and inefficient. I must have immediate access to your data; otherwise your data will not help me
The systems are not connected to the same network. Your data is too inconvenient to downloa
D. When the systems are not on the same network, downloading data can be too inconvenient. The widespread use of the World Wide Web has reduced the number of problems in this area, but separate networks will always exist
Users are not aware of specific data sets because your metadata is not publishe D. When metadata is not widely available, users may not even know what data sets they need
An information society is a society where the usage, creation, distribution, manipulation and integration of information is a significant activity. Which of the following statements is not true about the Information Society?
The information society refers to the social, economic, technological, and cultural changes that have occurred as a result of the rapid development and extensive use of information and communication technologies (ICTs) in modern countries, particularly since World War II
According to Professor W. Martin attempted to formulate the main characteristics of the information society according to the Social and Technological criteria
The information society has been formed decades ago, and therefore has been widely studied from different angles; experts have reached the consensus regarding the “Information Society” term
Open the brackets, put the verb in the correct form in sentence: “A UNIX based operating system, Solaris (originally develop) … by Sun Microsystems in the mid-’90s”
Below is a description of one of the technologies: “It is a subfield of electronics. These devices are typically made from semiconductor materials. These include transistors, capacitors, inductors, resistors, diodes and (naturally) insulators and conductors. As a result, this kind of IT has the potential to lower skill requirements in some vocations while raising them in others. It has influenced our daily lives in a variety of ways, making our routines a little more pleasant”. Which technology is described in the text?
This is a description of photonics, which are an application of light generation, detection, and manipulation through emission, transmission, modulation, signal processing, switching, amplification, and sensing
This is a description of nanoelectronics, because it refers to the use of nanotechnology in electronic components. It is a set of devices and materials, with the common characteristic that they are so small that inter-atomic interactions and quantum mechanical properties need to be studied extensively
This is a description of microelectronics, because as the name suggests, microelectronics relate, to the study and manufacture (or microfabrication) of very small electronic designs and components
According to the … criterion highlighted by W. Martin, the main characteristics of the information society are information technology, which is widely used in production, institutions, the education system and in everyday life
The introduction of microelectronic circuits did not, for the most part, modify the … of the basic functional units: transistors, resistors, capacitors, and other similar components were still used in microelectronic devices
According to the … criterion highlighted by W. Martin, information acts as an important stimulant for changing the quality of life, «information consciousness» is formed and affirmed with wide access to information
Open the brackets, put the verb in the correct form in sentence: “The power of computers (double) … roughly every 18 months to 2 years since the 1960s”
Open the brackets, put the verb in the correct form in sentence: “A more systematic structure (form) … with the creation of ambitious operating systems in the mid-1960s”
According to the … Institute, by 2055 unemployment will reach around 50 % of the total labor force (give or take 20 years depending on artificial intelligence growth)
… time is the time interval from the moment a physical interrupt occurs to the start of execution of the first instruction of the user task to which the interrupt is intended
Open the brackets, put the verb in the correct form in sentence: “Displays (attain) … VGA resolution by 1988, and 256-color screens were available by 1993”
The network can serve as a means of … propaganda materials of criminal organizations, recipes for the manufacture of explosives and poisonous substances, weapons, narcotic and psychotropic drugs, and methods for breaking electronic and other ciphers
Open the brackets, put the verb in the correct form in sentence: “The addition of support for Linux programs, which (reveal) … in 2018, was a big advance”
“Molecular …” is a term for data storage technologies that use molecular species as the data storage element, rather than E. g. circuits, magnetics, inorganic materials or physical shapes
an event on an object to the execution of the first instruction in the program for processing this event
the moment a physical interrupt occurs to the start of execution of the first instruction of the user task to which the interrupt is intended
the end of the execution of the last instruction of one process (thread) to the start of the execution of the first instruction of the next process (thread)
the end of the execution of the last user interrupt handler instruction to the execution of the first instruction of the process that entered the state due to this interrupt
According to current rates of growth in microelectronics, … of the world’s population will own a notebook-size computer with the capacity of today’s huge computers in roughly a decade
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