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德尔福全英的笔试题目

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德尔福全英的笔试题目(（精选9篇））由网友“饭团泡面汤”投稿提供，以下是小编帮大家整理后的德尔福全英的笔试题目，仅供参考，欢迎大家阅读。

德尔福全英的笔试题目

篇1：德尔福全英笔试题目

德尔福全英笔试题目

德尔福集团是全球最大的'汽车系统和零部件生产制造商, 为客户提供品种齐全的汽车系统, 零部件和模块，今天成电的就业办老师介绍说，德尔福是汽车界的华为，从来不在媒体上打广告。大家看看从美国空运过来的笔试题目。

1、Name 3 Vehicle Buses.

2、Name 2 possible sources of Electromagnetic interference on Electronics Circuit ASM.

3、Wavelength for 12MHz frequency signal is____

4、Name 2 important considerations for car radio performance related to audio signal processing under multipath condition?

5、What is the typical FM receiver RF signal strength to achieve 30dB S/N for car radio?

6、When a radio is tuned to 98.1 MHz & with a LO of 108.8 MHz, what is the image frequency?

7、For a system with a matched impedance, what is the Reflection Coefficient and SWR?

8、Which property of the output capacitor is the primary cause of Low Drop Out (LDO) regulator loop instability?

a) Equivalent series resistance(ESR)

b) Effective series inductance(ESL)

c) Capacitance value

d) Dielectric material

9、The switching regulator is capable of:

a) Higher power conversion efficiency

b) Providing an output voltage that is higher than the input

c) Generating an output boltage oppsite in polarity to the input

d) All of the above

10、A linear regulator op*(没抄清楚)

Vin(max)=10v,Vout(min)=4.8v,Iout(max)=2.5mA,Iq(max)=2.5mA,Ta(max)=8.5摄氏度，The regulator is available in 3 packages.Each package has the following thermal characteristics:

Package Rja(摄食度/W) Rjc(摄食度/W)

TO220 50 35

SO14 125 30

D1P8 100 52

Choose the most suitable package to handle the power dissipation requirement without a heat sink and why.

篇2：德尔福全英的笔试题目

。今天成电的就业办老师介绍说，德尔福是汽车界的华为，从来不在媒体上打广告。大家看看从美国空运过来的笔试题目。

1、Name 3 Vehicle Buses.

2、Name 2 possible sources of Electromagnetic interference on Electronics Circuit ASM.

3、Wavelength for 12MHz frequency signal is____

4、Name 2 important considerations for car radio performance related to audio signal processing under multipath condition?

5、What is the typical FM receiver RF signal strength to achieve 30dB S/N for car radio?

6、When a radio is tuned to 98.1 MHz & with a LO of 108.8 MHz, what is the image frequency?

7、For a system with a matched impedance, what is the Reflection Coefficient and SWR?

8、Which property of the output capacitor is the primary cause of Low Drop Out (LDO) regulator loop instability?

a) Equivalent series resistance(ESR)

b) Effective series inductance(ESL)

c) Capacitance value

d) Dielectric material

9、The switching regulator is capable of:

a) Higher power conversion efficiency

b) Providing an output voltage that is higher than the input

c) Generating an output boltage oppsite in polarity to the input

d) All of the above

10、A linear regulator op*(没抄清楚)

Vin(max)=10v,Vout(min)=4.8v,Iout(max)=2.5mA,Iq(max)=2.5mA,Ta(max)=8.5摄氏度，The regulator is available in 3 packages.Each package has the following thermal characteristics:

Package Rja(摄食度/W) Rjc(摄食度/W)

TO220 50 35

SO14 125 30

D1P8 100 52

Choose the most suitable package to handle the power dissipation requirement without a heat sink and why.

篇3：德尔福全英笔试

德尔福全英笔试

德尔福集团是全球最大的.汽车系统和零部件生产制造商, 为客户提供品种齐全的汽车系统, 零部件和模块，今天成电的就业办老师介绍说，德尔福是汽车界的华为，从来不在媒体上打广告。大家看看从美国空运过来的笔试题目。

1、Name 3 Vehicle Buses.

2、Name 2 possible sources of Electromagnetic interference on Electronics Circuit ASM.

3、Wavelength for 12MHz frequency signal is____

4、Name 2 important considerations for car radio performance related to audio signal processing under multipath condition?

5、What is the typical FM receiver RF signal strength to achieve 30dB S/N for car radio?

6、When a radio is tuned to 98.1 MHz with a LO of 108.8 MHz, what is the image frequency?

7、For a system with a matched impedance, what is the Reflection Coefficient and SWR?

8、Which property of the output capacitor is the primary cause of Low Drop Out (LDO) regulator loop instability?

a) Equivalent series resistance(ESR)

b) Effective series inductance(ESL)

c) Capacitance value

d) Dielectric material

9、The switching regulator is capable of:

a) Higher power conversion efficiency

b) Providing an output voltage that is higher than the input

c) Generating an output boltage oppsite in polarity to the input

d) All of the above

10、A linear regulator op*(没抄清楚)

Vin(max)=10v,Vout(min)=4.8v,Iout(max)=2.5mA,Iq(max)=2.5mA,Ta(max)=8.5摄氏度，The regulator is available in 3 packages.Each package has the following thermal characteristics:

Package Rja(摄食度/W) Rjc(摄食度/W)

TO220 50 35

SO14 125 30

D1P8 100 52

Choose the most suitable package to handle the power dissipation requirement without a heat sink and why.

篇4：德尔福笔试题目

德尔福笔试题目

卷子好象共有三种，电子，机械和软件，我们这个教室学自动化的全做的是Mechanical Engineering的.，可完了听系上在另外一个教室的同学说他们做的5a880faf6f应届生求职网YingJieSheng.COMc350ade2a4是软件的，看来不完全对口的做什么就没准了到清华应该会换题的，只是给大家看看方向做个参考：

1,Briefly describe what is blanking(cutting),forming,coining and embossing in stamping process.

2,What is metal clading? 3,What is the purpose of adding glass fiber to thermoplastic material?

4,In contrast with metal and thermoplastic material,which has a higher coefficient of thermal expansion(CTE).

5,The most suitable material for a integral hinge design(typical plastic thickness=0.25 to 0.5mm at hinge)

6,Can a bending load makes both compressive and tensile stress in a member?

7,What is the design criteria used in plastics catch/snap?

8,What is FEA?

9,Why is natural frequency important in vibration analysis?

10,What is the deflection equation of a cantilever beam fixed at one edge?

考软件的同学说是一些汇编，单片机，C，等等，对于我们专业来说还要更对口更简单些

篇5：德尔福英文笔试题目

德尔福英文笔试题目分享：

1,What is metal clading?

2,Briefly describe what is blanking(cutting),forming,coining and embossing in stamping process.

3,What is the purpose of adding glass fiber to thermoplastic material?

4,In contrast with metal and thermoplastic material,which has a higher coefficient of thermal expansion(CTE).

5,The most suitable material for a integral hinge design(typical plastic thickness=0.25 to 0.5mm at hinge)

6,Can a bending load makes bothpressive and tensile stress in a member?

7,What is the design criteria used in plastics catch/snap?

8,What is FEA?

9,What is the deflection equation of a cantilever beam fixed at one edge?

10,Why is natural frequency important in vibration analysis?

篇6：德尔福笔试题目机械类

德尔福笔试题目（机械类）

1,Briefly describe what is blanking(cutting),forming,coining and embossing in stamping process.

2,What is metal clading?

3,What is the purpose of adding glass fiber to thermoplastic material?

4,In contrast with metal and thermoplastic material,which has a higher coefficient of thermal expansion(CTE).

5,The most suitable material for a integral hinge design(typical plastic thickness=0.25 to 0.5mm at hinge)

6,Can a bending load makes both compressive and tensile stress in a member?

7,What is the design criteria used in plastics catch/snap?

8,What is FEA?

9,Why is natural frequency important in vibration analysis?

10,What is the deflection equation of a cantilever beam fixed at one edge?

篇7：德尔福机械类笔试题目

德尔福机械类笔试题目

德尔福机械类笔试，一般都会考什么类型的题目呢？大学网为大家揭晓：

1,briefly describe what is blanking(cutting),forming,coining and embossing in stamping process.

2,what is metal clading?

3,what is the purpose of adding glass fiber to thermoplastic material?

4,in contrast with metal and thermoplastic material,which has a higher coefficient of thermal expansion(cte).

5,the most suitable material for a integral hinge design(typical plastic thickness=0.25 to 0.5mm at hinge)

6,can a bending load makes both compressive and tensile stress in a member?

7,what is the design criteria used in plastics catch/snap?

8,what is fea?

9,why is natural frequency important in vibration analysis?

10,what is the deflection equation of a cantilever beam fixed at one edge?

更多的笔试题目推荐，大家敬请继续阅读：中兴招聘笔试题目中金财务类招聘笔试题目厦新笔试题

篇8：德尔福笔试题目软件类

德尔福笔试题目（软件类）

德尔福软件方向的笔试题

1．How do you code an infinite loop in C?

2. Volatile：

a) What does the keyword volatile mean? Give an example

b) Can a parameter be both const and volatile? Give an example

c) Can a pointer be volatile? Give an example

3. What are the values of a, b, and c after the following instructions:

int a=5, b=7, c;

c = a+++b;

4, What do the following declarations mean?

a) const int a;

b) int const a;

c) const int *a;

d) int * const a;

e) int const * a const;

5. Which of the following statements describe the use of the keyword static?

a) Within the body of a function: A static variable maintains its value between function revocations

b) Within a module: A static variable is accessible by all functions within that module

c) Within a module: A static function can only be called by other functions within that module

6. Embedded systems always require the user to manipulate bits in registers or variables. Given an integer variable a, write two code fragments.

The first should set bit 5 of a. The second shnuld clear bit 5 of a. In both cases, the remaining bits should be unmodified.

7. What does the following function return?

char foo(void)

{

unsigned int a = 6;

iht b = -20;

char c;

(a+b > 6) ? (c=1): (c=0);

return c;

}

8. What values are printed when the following C program is executed?

int i = 8;

void main(void)

(

9. What will be the output of the following C code?

main

{

int k, num= 30;

k =(num > 5 ? (num <=10 ? 100:200): 500);

printf(“%d”, k);

}

10. What will the following C code do?

int *ptr;

ptr =(int *)Ox67a9;

ptr = Oxaa55;

11. What will be the output of the follow C code?

define product(x) (x*x)

main()

{

int i = 3, j, k;

j = product(i++);

k = product(++i);

printf(“%d %d”,j,k);

}

12. Simplify the following Boolean expression!((i ==12) || (j > 15))

13. How many flip-flop circuits are needed to divide by 16?

14. Provides 3 properties that make an OS, a RTOS?

15. What is pre-emption?

16. Assume the BC register value is 8538H, and the DE register value is 62A5H.Find the value of register BC after the following assembly operations:

MOV A,C

SUB E

MOV C,A

MOV A,B

SBB D

MOV B,A

17.In the Assembly code shown below

LOOP: MVI C,78H

DCR C

JNZ LOOP

HLT

How many times is the DCR C Operation executed?

18.Describe the most efficient way(in term of execution time and code size) to divide a number by 4 in assembly language

19.what value is stored in m in the following assembly language code fragment if n=7?

LDAA #n

LABEL1: CMPA #5

BHI L3

BEQ L2

DECA

BRA L1

LABEL2: CLRA

LABEL3: STAA #m

20. What is the state of a process if a resource is not available?

define a 365*24*60*60

21. Using the #define statement, how would you declare a manifest constant that returns the number of seconds in a year? Disregard leap years in your answer.

22. Interrupts are an important part of embedded systems. Consequently, many compiler vendors offer an extension to standard C to support interrupts.Typically, the keyword is __interrupt. The followingroutine (ISR). Point out problems in the code.__interrupt double compute_area (double radius)

{

double area = PI * radius * radius;

printf(“ Area = %f”, area);

return area;