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试题 1
A database is a collection of logically related data elements that are structured in various ways to meet the multiple processing and retrieval needs of organizations and individuals
试题 2
Office automation is .
A communications technology
B used to improve the productivity of people
C the application of computer
D the computer
试题 3
The primary disadvantage of this type of package is that the capabilities of each function are not as extensive as in individual programs.
A office
B integrated
C utility
D software
试题 4
Graphic representations for a program, type of file, or function .
A app
B icon
C software
D image
试题 5
CD-ROM is rewritable 试题 6
The operating system based on Linux, designed for Netbook computers, and focused on Internet connectivity through cloud computing A Mac
B Unix
C Windows
D Chrome
试题 7
Viruses can cause programs crashing but can’t cause entire hard disk deleting.
试题 8
The programs that convert programming instructions written by programmers into a language that computers understand and process are language
A converters
B .managers
C translators
D linguists
试题 9
The ability to switch between different applications stored in memory is called .
A multitasking
B diversion
C operational interference
D programming
试题 10
This operating system feature is controlled by a mouse and changes shape depending on its current function A menu
B pointer
C dialog box
D mouse
试题 11
A utility program that makes copies of files to be used in case the originals are lost or damaged.
A Disk Cleanup
B Backup and Restore
C Compactor
D Disk Defragmenter
试题 12
Your computer uses two types of memory: primary memory and secondary memory.
试题 13
We can use multimedia in Education, Edutainment and so on.
试题 14
A database tool that will quickly rearrange a table’s records according to a selected field.
A spreadsheet
B filter
C sort
D word processor
试题 15
Computer programs fall into two major classes: A application programs
B application suite
C operating systems
D database application
试题 16
A troubleshooting utility that identifies and eliminates nonessential files, frees up valuable disk space, and improves system performance A Compactor
B Disk Cleanup
C Disk Defragmenter
D Backup and Restore
试题 17
What type of software works with users, application software, and computer hardware to handle the majority of technical details?
A Linux
B desktop
C application
D system
试题 18
Electronic payments include A cash payment
B credit card payments
C electronic checks
D digital currencies
试题 19
A collection of related data that is the electronic equivalent of a file cabinet A document
B table
C database
D cell
试题 20
Windows makes it easy to update drivers with Windows .
A Restore
B Driver
C Backup
D Update
试题 21
Coding in computer security makes data be unintelligible to the outside observer.
试题 22
This type of software works with end users, application software, and computer hardware to handle the majority of technical details A system
B purpose
C utility
D application
试题 23
Hypermedia include A images
B text
C video clips
D sounds
E video
F flash
试题 24
ISDN does not include that element that provides one kind of service.
试题 25
Some viruses, with no attack phase, often damage the programs or disks they infect because they A contain poor quality code
B have bugs in them
C show messages on your screen
D steal storage
试题 26
The development process in the software life cycle involves four phases: analysis, design, implementation, and .
A analysis
B audit
C design
D implementation
E testing
试题 27
The TCP/IP Internet protocol suite is formed from five standards.
试题 28
When you send an e-mail you should provide the sender’s e-mail address.
试题 29
Programs that combine a variety of visual objects to create attractive, visually interesting presentations A spreadsheet
B word processor
C presentation graphics
D DBMS
试题 30
A type of suite stored at a server on the Internet and available anywhere through Internet access A integrated
B office
C cloud
D utility
试题 31
A computer’s operational software defines the schedule of jobs awaiting execution.
试题 32
C++ is A extended from C
B object-oriented
C procedure-oriented
D a superset of C
试题 33
In a computer system, these records that are logically contiguous in one applications must be physically stored together.
试题 34
A centralized database system can be highly responsive to differences in data gathering, storage, and access.
试题 35
Multiprogramming allows time sharing.
试题 36
A rectangular area that can contain a document, program, or message A form
B frame
C dialog box
D window
试题 37
The equipment .
A manipulates digital information internally in serial form
B transfers the number of bits in serial form
C transfers the number of bits in parallel
D manipulates digital information internally in word units
试题 38
Programs that create text-based documents A spreadsheets
B suites
C word processors
D DBMS
试题 39
The mobile operating system developed by Apple and originally called iPhone OS .
A Android
B IOS
C Mac OS
D BlackBerry OS
试题 40
Before you turn the power on with a new computer, you should make sure .
A appropriate cables are correctly connected
B the computer system has been set up
C appropriate software have been installed
D the computer is already out of the box
试题 41
Programs that organize, analyze, and graph numeric data such as budgets and financial reports.
A word processors
B spreadsheets
C suites
D DBMS
试题 42
The dataflow diagram is a graphical chart that depicts the flow of data among internal process, external entities, and data stores.
试题 43
An asleep state is A a low power standby mode
B used to lessen wear-and tear on the computer
C used for saving energy
D indicated by the indicator light putting out
试题 44
In a spreadsheet, the intersection of a row and column creates a A function
B label
C formula
D cell
试题 45
A successful test is to exhibit the absence of errors in the programs being tested |
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