计算机英语选择题.懂得的来看看把!2.During the first generation,data were recorded on _____.a.magnetic tapes b.magnetic drumsc.hard disks d.both a and b7.The computer with transistors was _____ than the one with vacuum tubes.a.bigger b.f

计算机英语选择题.懂得的来看看把!2.During the first generation,data were recorded on _____.a.magnetic tapes b.magnetic drumsc.hard disks d.both a and b7.The computer with transistors was _____ than the one with vacuum tubes.a.bigger b.f
计算机英语选择题.懂得的来看看把!
2.During the first generation,data were recorded on _____.
a.magnetic tapes
b.magnetic drums
c.hard disks
d.both a and b
7.The computer with transistors was _____ than the one with vacuum tubes.
a.bigger
b.faster
c.more expensive
d.more energy
12.The most important advantage of a word processing software is ____.
a.the typist can be eliminated
b.a reduction in proofreading time
c.a reduction in typing time
d.it is easier to make revisions
13.A computer program is a set of ____.
a.instructions
b.input data
c.executable rules
d.information
14.The data and program instructions being processed by a computer are stored in the ____.
a.secondary storage
b.main memory
c.ROM chip
d.hard disk
18.The physical components of a computer are collectively called_____.
a.software
b.hardware
c.boards
d.peripherals
19.Programs are known collectively as _____.
a.stored programs
b.secondary storage
c.hardware
d.software
20.The Central Processing Unit (CPU) contains a(an) ____ and a(an)____.
a.control unit/main memory
b.control unit/ALU
c.control unit/Arithmetic unit
d.Arithmetic unit/Logic unit
21._____ do not belong to the systems software.
a.Operating systems
b.Utilities
c.Application programs
d.Language translators
22.The _____ serves as an interface between the user,the application software,and the equipment.
a.operating system
b.control unit
c.application program
d.hardware
23.The operating system is loaded by _____.
a.the command processor
b.the program loader
c.a boot
d.an interrupt
24.When a computer is turned on,a series of instructions stored in ROM called the _____ issue the commands to load the operating system into main memory.
a.language translator
b.boot routine
c.utility
d.interrupt program
25.Single program operating systems allow _____ user(s) to run _____ program(s) at one time.
a.one or more than one/one
b.one/one
c.more than one/more than one
d.one/one or more than one
26._____ allow more than one program to be run at the same time on one computer.
a.Single program operating systems
b.Multiprocessing operating systems
c.Virtual machine operating systems
d.Multiprogramming operating systems
27.A _____ operating system allows a single computer to run two or more different operating systems.
a.virtual machine
b.multiprocessing
c.multiprogramming
d.single program

计算机英语选择题.懂得的来看看把!2.During the first generation,data were recorded on _____.a.magnetic tapes b.magnetic drumsc.hard disks d.both a and b7.The computer with transistors was _____ than the one with vacuum tubes.a.bigger b.f
2.During the first generation,data were recorded on _____.
a.magnetic tapes
b.magnetic drums
c.hard disks
d.both a and b
only give you this answer:
b.