单选

Applications put computers to practical business(67), but below the(68)it's the heart of an operating system-the kernel-that provides the technical wizardry to juggle multiple program, connect to networks and store(69).

A traditional kernel provides all the functions for applications. The kernel(70)memory, I/0 devices and parcels out processor time. The kernel also supports security and fault(71), which is the ability to recover automatically when
A．used
B．use
C．apply
D．applied

试题出自试卷《软件水平考试（初级）程序员上午（基础知识）模拟试卷19》

参考答案

查看试卷详情

相关试题

(58)
- A．error
- B．question
- C．tolerance
- D．problem
点击查看答案
(57)
- A．manages
- B．manage
- C．managed
- D．managing
点击查看答案
(55)
- A．earth
- B．bottom
- C．table
- D．surface
点击查看答案
(56)
- A．graphics
- B．data
- C．text
- D．image
点击查看答案
Applications put computers to practical business(67), but below the(68)it's the heart of an operating system-the kernel-that provides the technical wizardry to juggle multiple program, connect to networks and store(69).
- A traditional kernel provides all the functions for applications. The kernel(70)memory, I/0 devices and parcels out processor time. The kernel also supports security and fault(71), which is the ability to recover automatically when
- A．used
- B．use
- C．apply
- D．applied
点击查看答案
In　C　language,(75)　are　used　to　create　variables　and　are　grouped　at　the　top　of　a　gram　block.
- A．comments
- B．declarations
- C．descriptions
- D．dimensions
点击查看答案
One　important　difference　is　that　an　ActiveX　control　must　be(74)　for　a　specific　platform,　　while　an　applet　is　platform-independent.
- A．transactioned
- B．compiled
- C．created
- D．identitied
点击查看答案
(73)　is　a　channel's　capacity　which　directly　reflects　the　data　transfer　rate　of　the　channel.
- A．The　delay
- B．The　volume
- C．The　noise
- D．The　bandwidth
点击查看答案
DBMS　will"　manage　"the　stored　data　items　and　assemble　the　needed　items　from　the(72)　database　in　response　to　the　queries　of　those　who　aren't　programmers.
- A．particular
- B．the　same
- C．common
- D．extention
点击查看答案
On　a(71)　memory　system,　the　logical　memory　space　available　to　the　program　is　totally　independent　of　the　physical　memory　space.
- A．cache
- B．EPROM
- C．virtual
- D．SRAM
点击查看答案