📚 Все вопросы
Вопросы по дисциплине: Программное обеспечение Сбросить фильтр
Вопрос Действия
161 Read the passage. The term Internet derives from a combination of the words inter (meaning between) and network (net). His concept is broad, but the SAR defines it as: A decentralized computer network formed by a communication network system, which is interconnected by a family of TCP / IP protocols. These is a set of network protocols that allow the transmission of data between computers. Many other concepts that sometimes are confused with him come off the Internet. An example of this is the World Wide Web, better known as WWW or simply the Web. This is a set of protocols designed for remote consultation of hypertext files, which use the Internet as a means of transmission. And it is not the only service. There are also others such as emails (STMP), online conversations (IRC), FTP and P2P file transmission, or multimedia and telephone conversation service (VoIP), among others. As for the types of Internet connection, there are several. At first, the connection to the network of networks was done by dial-up, that is, through a cable taking the connectivity of a telephone line. Later, other more modern types of connections such as ADSL and fiber optics appeared. In the case of mobile devices, there is 3G, 4G (LTE) and the latest 5G connectivity. Identify if the statements below are TRUE/FALSE/NOT GIVEN ADSL Internet connection is more modern than dial up one. Открыть
162 Read the passage. The term Internet derives from a combination of the words inter (meaning between) and network (net). His concept is broad, but the SAR defines it as: A decentralized computer network formed by a communication network system, which is interconnected by a family of TCP / IP protocols. These is a set of network protocols that allow the transmission of data between computers. Many other concepts that sometimes are confused with him come off the Internet. An example of this is the World Wide Web, better known as WWW or simply the Web. This is a set of protocols designed for remote consultation of hypertext files, which use the Internet as a means of transmission. And it is not the only service. There are also others such as emails (STMP), online conversations (IRC), FTP and P2P file transmission, or multimedia and telephone conversation service (VoIP), among others. As for the types of Internet connection, there are several. At first, the connection to the network of networks was done by dial-up, that is, through a cable taking the connectivity of a telephone line. Later, other more modern types of connections such as ADSL and fiber optics appeared. In the case of mobile devices, there is 3G, 4G (LTE) and the latest 5G connectivity. Identify if the statements below are TRUE/FALSE/NOT GIVEN In the case of mobile devices, there is 3G, 4G (LTE) and the latest 5G connectivity. Открыть
163 You … (not / buy) your mother a present? That’s really mean of you. Открыть
164 Read the text. Security on the Web There are a lot of benefits from an open system like the Internet, but we are also exposed to hackers who break into computer systems just for fun, as well as to steal information or propagate viruses.The question of security is crucial when sending confidential information such as credit card numbers. For example, consider the process of buying a book on the Web. You have to type your credit card number into an order form which passes from computer to computer on its way to the online bookstore. If one of the intermediary computers is infiltrated by hackers, your data can be copied. It is difficult to say how often this happens, but it's technically possible. To avoid risks, you should set mail security alerts to high on your Web browser. Netscape Communicator and Internet Explorer display a lock when the Web page is secure and allow you to disable or delete “cookies”. If you use online bank services, make sure your bank uses digital certificates. A popular security standard is SET (secure electronic transactions). Choose the only correct answer Открыть
165 Read the text. Security on the Web There are a lot of benefits from an open system like the Internet, but we are also exposed to hackers who break into computer systems just for fun, as well as to steal information or propagate viruses.The question of security is crucial when sending confidential information such as credit card numbers. For example, consider the process of buying a book on the Web. You have to type your credit card number into an order form which passes from computer to computer on its way to the online bookstore. If one of the intermediary computers is infiltrated by hackers, your data can be copied. It is difficult to say how often this happens, but it's technically possible. To avoid risks, you should set mail security alerts to high on your Web browser. Netscape Communicator and Internet Explorer display a lock when the Web page is secure and allow you to disable or delete “cookies”. If you use online bank services, make sure your bank uses digital certificates. A popular security standard is SET (secure electronic transactions). Choose the only correct answer Открыть
166 Read the text. Security on the Web There are a lot of benefits from an open system like the Internet, but we are also exposed to hackers who break into computer systems just for fun, as well as to steal information or propagate viruses.The question of security is crucial when sending confidential information such as credit card numbers. For example, consider the process of buying a book on the Web. You have to type your credit card number into an order form which passes from computer to computer on its way to the online bookstore. If one of the intermediary computers is infiltrated by hackers, your data can be copied. It is difficult to say how often this happens, but it's technically possible. To avoid risks, you should set mail security alerts to high on your Web browser. Netscape Communicator and Internet Explorer display a lock when the Web page is secure and allow you to disable or delete “cookies”. If you use online bank services, make sure your bank uses digital certificates. A popular security standard is SET (secure electronic transactions). Choose the only correct answer Открыть
167 Read the text. Security on the Web There are a lot of benefits from an open system like the Internet, but we are also exposed to hackers who break into computer systems just for fun, as well as to steal information or propagate viruses.The question of security is crucial when sending confidential information such as credit card numbers. For example, consider the process of buying a book on the Web. You have to type your credit card number into an order form which passes from computer to computer on its way to the online bookstore. If one of the intermediary computers is infiltrated by hackers, your data can be copied. It is difficult to say how often this happens, but it's technically possible. To avoid risks, you should set mail security alerts to high on your Web browser. Netscape Communicator and Internet Explorer display a lock when the Web page is secure and allow you to disable or delete “cookies”. If you use online bank services, make sure your bank uses digital certificates. A popular security standard is SET (secure electronic transactions). Choose the only correct answer Открыть
168 Read the text. Security on the Web There are a lot of benefits from an open system like the Internet, but we are also exposed to hackers who break into computer systems just for fun, as well as to steal information or propagate viruses.The question of security is crucial when sending confidential information such as credit card numbers. For example, consider the process of buying a book on the Web. You have to type your credit card number into an order form which passes from computer to computer on its way to the online bookstore. If one of the intermediary computers is infiltrated by hackers, your data can be copied. It is difficult to say how often this happens, but it's technically possible. To avoid risks, you should set mail security alerts to high on your Web browser. Netscape Communicator and Internet Explorer display a lock when the Web page is secure and allow you to disable or delete “cookies”. If you use online bank services, make sure your bank uses digital certificates. A popular security standard is SET (secure electronic transactions). Choose the only correct answer Открыть
169 Read the text. Security on the Web There are a lot of benefits from an open system like the Internet, but we are also exposed to hackers who break into computer systems just for fun, as well as to steal information or propagate viruses.The question of security is crucial when sending confidential information such as credit card numbers. For example, consider the process of buying a book on the Web. You have to type your credit card number into an order form which passes from computer to computer on its way to the online bookstore. If one of the intermediary computers is infiltrated by hackers, your data can be copied. It is difficult to say how often this happens, but it's technically possible. To avoid risks, you should set mail security alerts to high on your Web browser. Netscape Communicator and Internet Explorer display a lock when the Web page is secure and allow you to disable or delete “cookies”. If you use online bank services, make sure your bank uses digital certificates. A popular security standard is SET (secure electronic transactions). Choose the only correct answer Открыть
170 Read the text. Security on the Web There are a lot of benefits from an open system like the Internet, but we are also exposed to hackers who break into computer systems just for fun, as well as to steal information or propagate viruses.The question of security is crucial when sending confidential information such as credit card numbers. For example, consider the process of buying a book on the Web. You have to type your credit card number into an order form which passes from computer to computer on its way to the online bookstore. If one of the intermediary computers is infiltrated by hackers, your data can be copied. It is difficult to say how often this happens, but it's technically possible. To avoid risks, you should set mail security alerts to high on your Web browser. Netscape Communicator and Internet Explorer display a lock when the Web page is secure and allow you to disable or delete “cookies”. If you use online bank services, make sure your bank uses digital certificates. A popular security standard is SET (secure electronic transactions). Choose the only correct answer Открыть