The term computer describes a device made up of a combination of electronic and electromechanical components. By itself, a computer has no( )and is referred to as hardware, which means simply the physical equipment. The hardware can&39;t be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system, hardware, software, data/information, people, procedures and communications. A system is defined as a collection of related components that( )to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees) with the appropriate kind of information to help them make decisions. Systems analysis and design is to ascertain how a system works and then take steps to make it ( )Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( ) From time to time, organizations need to( )their information systems, in, response to new marketing&39; opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.
A.information B.software C.intelligence D.dataA.interact B.work C.connect D.changeA.improved B.better C.good D.bestA.decision B.need C.standard D.objectiveA.modify B.replace C.changeD.transfer
第1题:
The medical team is ______ two doctors and two nurses.
A. made of
B. made up of
C. made from
D. made up
第2题:
●(75) is the combination of computer and video technology.
(75)
A.Multimedia
B.Display
C.Communication
D.Internet
第3题:
第4题:
第5题:
A technician plugs a USB device into the front panel of a desktop computer and nothing happens.The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?()
第6题:
Which of the following describes a computer in which the HDD LED is lit, but the mouse does notrespond and the computer is unresponsive?()
第7题:
You install a 16-Bit ISA sound card on your Windows 2000 Professional computer. You install the manufacturer’s device driver for the sound card. You then restart the computer. During the start up process, the computer stops loading and Windows 2000 Professional. You restart the computer, and again the computer stops loading Windows 2000 Professional computer. You start the computer in Safe Mode. What should you do next?()
第8题:
The technician plugged a USB 2.0 device into a USB 1.1 port.
The technician needs to reboot the computer for the device to work.
The technician plugged a USB 1.1 device into a USB 2.0 port.
The front panel connectors are not plugged into the motherboard.
第9题:
From Windows Mobility Center, click Sync settings.
From Sync Center, click Set up new sync partnerships.
From Device Manager, click Scan for hardware changes.
From Devices and Printers, right-click the device and click Troubleshoot.
第10题:
Lacings
Lays
Strands
Twines
第11题:
The computer has locked up
Windows Update is running
The computer is in Safe Mode
The reset button is stuck
第12题:
is made of
is made on
is made up with
is made in
第13题:
The display screen is the most common (72) device used to show you what the computer is doing.
A.input
B.printing
C.output
D.electronic
第14题:
第15题:
第16题:
Bread()wheat
Ais made of
Bis made on
Cis made up with
Dis made in
第17题:
船舶由船体和上层建筑组成。()
第18题:
Which one of the following BEST describes Long Term File System (LTFS)?()
第19题:
You are the administrator of your company’s network. The dial-up server on your network is configured to support certificate authentication. A user named Tom wants to use smart card authentication on his Windows 2000 Professional portable computer. You that Tom’s computer has a PC Card smart card reader and the appropriate drivers installed. You give Tom a smart card to use. What else should you do to enable smart card authentication on Tom’s computer? ()
第20题:
Soft-laid
Hard-laid
Sennet-laid
Hawser-laid
第21题:
A vessel is made up of the hull and the superstructure.
A vessel is made up of the hull and the bridge.
A vessel is made up of the hull and the forecastle.
第22题:
Format a partition, install device drivers, and install the operating system.
Create a partition, format the partition, and install the operating system.
Install the operating system, create a partition, and install device drivers.
Install the operating system, install device drivers, and create a partition.
第23题:
independent
lang lay
preformed
spring lay