__________

We can learn from the passage that ______.

A．laptop computers are difficult to use

B．laptop computers are more powerful than desktop

C．Westlake College is a very rich university

D．Westlake College's students will mainly use laptops

We can learn from the passage that ______.

A．laptop computers are difficult to use

B．laptop computers are more powerful than desktop

C．Westlake College is a very rich university

D．Westlake College's students will mainly use laptops

Generally, a computer is any device that can perform. numerical calculations. Currently, 【1】, the term usually refers【2】an electronic device that can【3】a series of tasks according to a set of instructions.

In 1953 there were only about 100 computers【4】use in the world. Today hundreds of millions of computers are【5】in homes, schools, businesses, government offices, and universities for almost every conceivable【6】.

Modern desktop【7】computers, or PCs, are many times more powerful than the huge, million dollar【8】of computers of the 1960s and 1970s. Most PCs can perform. from 400 million to several billion operations per second. These computers are used not【9】for household management and personal entertainment, but also for most or the automated【10】required by small business. The fastest desktop computers are called workstations, and they are generally used for scientific, engineering, or advanced business application.

(1)

We can learn from the passage that ______.

A．laptop computers are difficult to use

B．laptop computers are more powerful than desktop

C．Westlake College is a very rich university

D．Westlake College's students will mainly use laptops

You have an Active Directory Domain Services (AD DS) domain. All servers run Windows Server 2008 R2. All client computers run Windows 7.All client computers are configured to extend the desktop display across two monitors.You have a Remote Desktop Session Host (RD Session Host) server.You need to ensure that users can extend the Remote Desktop Connection window across both monitors.What should you do？（）

A.Configure the screen resolution of the RD Session Hos t server.

B.Configure the Ease of Access options on the RD Session Host server.

C.Configure the display configuration settings of the Remote Desktop Connection client to use all monitors.

D.Configure the display configuration settings of the Remote Desktop Connection client to set the size of the remote desktop to Full Screen.

op Protocol (RDP) enabled for server administration. RDP is configured to use default security settings. All administrators‘ computers run Windows 7. You need to ensure the RDP connections are as secure as possible.Which two actions should you perform？（）

A. Set the security layer for each server to the RDP Security Layer.

B. Configure the firewall on each server to block port 3389.

C. Acquire user certificates from the internal certification authority.

D. Configure each server to allow connections only to Remote Desktop client computers that use Network Level Authentication.

nc. Active Directory InformationThe company has a main office and a branch office. The main office hosts all of the companys servers. The main office connects to the branch office by using a WAN link. The network contains a single Active Directory domain that has 500 users. The domain contains three domain controllers and an enterprise root certification authority (CA). All servers run Windows Server 2008 R2. All user accounts are in an organizational unit (OU) named Employees. The computer accounts for all desktop computers are in an OU named Desktops. The computer accounts for all portable computers are in an OU named Laptops. A startup script is deployed to all computers by using Group Policy objects (GPOs). Client ConfigurationsAll client computers run Windows 7 Enterprise. All users have desktop computers. All computers are members of the domain. All desktop computers use wired connections to connect to the network. All portable computers use wireless connections to connect to the network. The wireless network is secured by using EAP-TLS. Company policy states that all client computers must be configured by using DHCP. The company has an internal Web site. The Web site is configured to useSSL encryption and to require client certificates. All company users can access the internal Web site. End of repeated scenario Users in the branch office report slow network performance when they connect to the file shares in the main office. You need to recommend a solution to improve performance when users access the file shares from the branch office. The solution must minimize hardware costs. What should you recommend implementing？（）

All computers need some sort of(71)(OS). Tile majority of modem home computers use some form. of Microsofts OS. The original Microsoft OS was called DOS though most computers use Windows. Windows comes in various versions beginning with(72)x then 95, 98, ME and currently XP. A few computers use IBMs O/SApples Mac uses their own OS beginning with OS I though most modem Macs use version x or x. Apples latest version is OS 10.x. In the past large companies and institutions would have an OS design exclusively for them but as the Commercial OS become more sophisticated the benefits of this practice is becoming less apparent. Some computer professionals,(73)(ISP)and(74)computer users use an OS such as UNIX(or a variant such as Linux), Windows NT or 2000(Win2k)or one of the other network or(75)based OS.

A．Operated System

B．Operated System

C．Operating System

D．Operation System

__.

A．how to use computers

B．what computers use

C．where computers can be used

D．how computers work