豪威(Omnivision)笔试题

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【简介】感谢网友“纵横期海”参与投稿,下面是小编精心整理的豪威(Omnivision)笔试题(共5篇),仅供参考,大家一起来看看吧。

篇1:豪威(Omnivision)笔试题

豪威(Omnivision)笔试题

Omnivision examiner use only

china career fair exam

1 logic design

1.there is a fifo design which the clock of data input is running at100mhz,while the clock of data output is running at 80mhz.the inputdata is a fix pattern .800 input clocks carry in 800 datacontinuously,and the other 200 clocks carry in no data.how big the fifoshould be in order to avoid data over/under_run?please select theminimum depth below to meet the requirement.

A.160 b.200 c.800 d .1000

2.supposedly there is acombinational circuit between two registersdriven by a clock.what will you do if the delay of the combinationalcircuit is greater than the clock signal?

a.to reduce clock frequency b.to increase clock frequency

c.to make it pipelining d to make it multi_cycle

3.which of the follow circuits can generate gitch free gated_clk?

a.always@(posedge clk) gated <=en;assign gated_clk=gated&~clk;

b.always@(negedge clk) gated <=en;assign gated_clk=gated&~clk;

c.always@(posedge clk) gated <=en;assign gated_clk=gated|~clk;

d.always@(negedge clk) gated <=en;assign gated_clk=gated|~clk;

4.you’re working on a specification of a system with some digitalparameters.each parameter has min,typ and max columns.which columnwould you put setup and hold time?

a.setup time in max,hold time in min

b.setup time in min,hold time in max

c.both in max

d.both in min

5.there are 3 ants at 3corners of a triangle. They randomly startmoving towards another corner.what is the probability that won’tcollide?

a.0

b.1/8

c/1/4

d.1/3

6.if you look at a clock and the time is 3:15.what is angle between the hour and the minute hand?

a.0

b.360/48

3.360/12

d.360/4

7.how many times per day a clock’s hands overlap?

a.11

b.22

c.24

d.26

8.d flip-flop :t_setup=3 ns; t_hold =1 ns; t_ck2q=1ns.what is the max clock frequency the circuit can handle?

A.200mhz

b.250mhz

c.500mhz

d.1ghz

2.physical design

1.before tape-out,which routine check should be performed for your layout database in 0.18 um process?

a.drc

b.lvs

c.drc&antenna

e.simulation

2.how to fix antenna effect?

a.make the wire wider and shorter

b.change lower metal to upper metal

c.connect with diode of metal and diffusion

d.change upper metal to lower metal

e.b&c

3.please expain lvs

a.logic versus schematic

b.layout versus schematic

c.layout via synthesis

d.logic via synthesis

4.how to control clock skew?

a.get balanced clock tree

b.decrease the fanout

c.add clock buffer evenly

d.decrease clock latency

5.how to avoid hold_time violation?

a.lower the clock speed

b.the clock arrive later

c.the clock arrive earlier

d.the data arrive later

e.the data arrive earlier

篇2:信威通信笔试题

信威通信笔试题

北京信威通信技术股份有限公司试题

1.DSP和通用处理器在结构上有什么不同?请简要画出你熟悉的`一种DSP结构图,

2.说说定点DSP和浮点DSP的定义(或者说出他们的区别)。

3.说说你对循环寻址和位反序寻址的理解。

4.请写出【?8,7】的二进制补码和二进制偏置码。用Q15表示出0.5和? 85;0.5。

中国国际金融有限公司CICC笔试题

1. Please tell us about an achievement that you are especially proud of be cause it was difficult or demanding.

(1)What the objective was?

(2)Why it is important to you?

(3)How you achieved it and the obstacles that you had to overcome in order to do so?

2. What is your career plan? Three years after graduation, and five years after graduation?

3. Why are you interested in investment bank? What other industries do you also have interests?

4. Why do you think you can be a qualified investment banker? How can you contribute in this industry?

篇3:美特斯邦威笔试题

美特斯邦威笔试题目分享:

1.为什么选择美特斯邦威?

2.如何评价你的优点和缺点?

3.你认为在人生岁月中或工作当中最得意或骄傲的事是什么?

4.你的人生规划是什么?如何实现?

5.你在会议上的发言没有被通过,你将如何处理?

6.“十一”快到了,你如何安排你的假期?

7.你如何看待出差?如何处理工作与出差之间的关系?

篇4:纽威置业投资顾问建筑师笔试题

选择题

1:下列选项中,哪个指标不是住宅设计方案评价二级指标?( ).

A.平面空间布局

B.家俱布置

C.采光

D.通风

2:钢材随着其含碳量的( )而强度提高,其延性和冲击韧性呈现降低,

A.超过2%时

B.提高

C.不变

D.降低

3:水泥安定性即指水泥浆在硬化时( )的性质。

A.产生高密实度

B.体积变化均匀

C.不变形

D.收缩

4:若年名义利率10%,计息期为月,则年实际利率为( )。

A.10%

B.10 . 47%

C.10 . 51%

D.10 . 25%

5:下述指标中,哪一种是用来表征砂浆保水性的?

A.坍落度

B.沉入度

C.分层度

D.针入度

6:钢材牌号的质量等级中,表示钢材质量最好的等级是( )。

A.A

B.B

C.C

D.D

7:建筑平面图上,建筑物外部尺寸的标注一般是

A.一道

B.二道

C.三道

D.四道

8:下列选项中,( )不属于构件运输与安装所指的小型构件。

A.垃圾道

B.压顶

C.踏步

D.预应力空心板

9:轻骨料混凝土配合比设计时的砂率是指

A.细骨料重量占粗细骨料总重量的百分率

B.细骨料重量与粗骨料重量之比

C.细骨料体积占粗细骨料总体积的百分率

D.细骨料体积与粗骨料体积之比

10:工程项目经理部具有如下的特点

A.是固定的组织

B.是项目经理的办事机构

C.是企业法人的办事机构

D.是企业管理的机构

11:钢筋经冷拉和时效处理后,其性能的变化中,以下何种说法是不正确的?

A.屈服强度提高

B.抗拉强度提高

C.断后伸长率减小

D.冲击吸收功增大

12:单向板肋梁楼盖设计,在连续梁内力计算中,由于( ),对次梁考虑折算荷载,

A.次梁的塑性变形

B.主梁对次梁的转动影响

C.次梁上荷载太大

D.板上荷载直接传给主梁

13:下列哪一个选项中的石材一般只用于室内装饰?

A.花岗石

B.大理石

C.水磨石

D.釉面陶瓷砖

14:抹灰层一般分底层、中层、面层,其中底层主要起( )作用。

A.与基体粘结牢固

B.找平

C.使表面光滑细致

D.增加强度

15:若砂子的筛分曲线落在规定的三个级配区中的任一个区,则( )。

A.颗粒级配及细度模数都合格,可用于配制混凝土

B.颗粒级配合格,但可能是特细砂或特粗砂

C.颗粒级配不合格,细度模数是否合适不确定

D.颗粒级配不合格,但是细度模数符合要求

16:延度是表示沥青哪一个技术性质的指标?

A.温度稳定性

B.粘性

C.塑性

D.大气稳定性

17:在梯段处的楼梯净高度应不小于

A.1.9m

B.2.0m

C.2.2m

D.2.4m

简答题

18:价值工程中,功能类别的分类包括哪些?

19:简述网络计划的主要优点。

20:工地采用刚出厂的42.5普通硅酸盐水泥和卵石配制混凝土,其施工配合比为水泥336kg、砂685kg、石1260kg、水129kg。已知现场砂的含水率为5%,石子的含水率为1%。问该混凝土是否满足C30强度等级要求(假定混凝土抗压强度标准差为4.0MPa)。

21:简述功能评价的基本程序。

22:简述如何通过调整混凝土配合比以改善混凝土的抗渗性(不掺加任何外加剂)?

23:工程项目施工阶段的监理程序。

24:简述混凝土中使用减水剂的主要技术经济效果。

25:简述防水混凝土施工缝的类型及各自的优缺点。

篇5:日月光和威宇乐线笔试题

名词解释

PB

SMTP

IPV6

DNS

DHCP

WINS

问答

1、NTFS和FAT的.转换区别

2、七种常见故障及排除方法

3、IDE SCLLS 的区别

4、2003的4个版本及区别

乐线

名词解释

ERP

MIS

Tigger

Quality

Specialty

Stored procedure

Communication tals/skin

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