A. capable of
B. convert to
C. receive
D. resort to
第1题:
Oxbridge graduates make ______only two percent of the total number of students who graduate from British universities.
A. of
B. to
C. up
D. about
第2题:
Beijing is 1200kilometres _____ Shanghai.
A. of
B. to
C. from
第3题:
Facilities are arranged ( ) customers' habits and interests.
A. by means of
B. as to
C. vin words of
D. in terms of
第4题:
to millions of amateur computer users, including color text and pages,
第5题:
A(66)computer is a personal computer whose hardware is capable of using any or all 0f the following media in a program:audio,text,graphics,video and animation.
A.database
B.multimedia
C.network
D.mainframes
第6题:
An output device is any computer component capable of(72)information to a user.
A.conveying
B.sending
C.giving
D.linking
第7题:
●In computer science ,a data (72) is a way of storing data in acomputer so that it can be used efficiently.
(72)A.record
B.file
C.structure
D.pool
第8题:
第9题:
第10题:
In a database with the database character set of US7ASCII and a national character set of UTF-8, which datatypes would be capable of storing Unicode data by default?()
第11题:
VARCHAR2
CHAR
NVARCHAR2
CLOB
LONG
第12题:
第13题:
● Every valid character in a computer that uses even(66) must always have an even number of 1 bits.
● The maximum number of data that can be expressed by 8 bits is(67) .
● Integration (68) is the process of verifying that the components of a system work together as described in the program design and system design specifications.
● GIF files are limited to a maximum of 8 bits/pixel, it simply means that no more than 256 colors are allowed in (69) .
● Computer (70) is a complex consisting of two or more connected computing units, it is used for the purpose of data communication and resource sharing.
(66)
A. parity
B. check
C. test
D. compare
(67)
A. 64
B. 128
C. 255
D. 256
(68)
A. trying
B. testing
C. checking
D. coding
(69)
A. an image
B. a file
C. a window
D. a page
(70)
A. storage
B. device
C. processor
D. network
第14题:
A. in on way
B. in that way
C. in the way
D. in a way
第15题:
A. VARCHAR2
B. CHAR
C. NVARCHAR2
D. CLOB
E. LONG
第16题:
A ______ computer is a personal computer whose hardware is capable of using any or all of the following media in a program, text, graphics, video and animation.
A.database
B.multimedia
C.network
D.mainframes
第17题:
Every valid character in a computer that uses even ______ must always have an even number of 1 bits.
A.parity
B.check
C.test
D.compare
第18题:
devices take information people can understand and convert them to a form the computer can process
A.Input
B.Output
C.I/O
D.Disk
第19题:
______ operates at a transfer rate of up to 9600 bits per second and is telephone,telex and facsimile(fax)capable.
A.INMARSAT A
B.INMARSAT C
C.SafetyNET
D.NAVTEX
第20题:
第21题:
If a technician needs to convert a hard drive from Basic to Dynamic, which of the following utilities would the technician use?()
第22题:
INMARSAT A
INMARSAT C
SafetyNET
NAVTEX
第23题:
VARCHAR2
CHAR
NVARCHAR2
CLOB
LONG