Placement Papers

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HUAWEI Placement Papers 2

Standard error stream stderr,
ans: are by defaultbuffered

Named pipes are ansd:strictly unidirectional, even on systems where anonymous pipes are bidirectional ( full-duplex).

proto type of printf
ans: int fprintf(FILE *stream, const char *format, …)

user level switcjing is faster than the kernel level s/w
ans:since a trap to kernel is not required(user level thread is not known by the os)

automatic variables are stored in

dynamic meory is it allocated from heap/satck…?

how to find the size of file in unix

Technical

How many times is the for loop executed
for(i=0;i<10;i++);
a. 1
b. 10
c. compiler error
d. not executed

How many times is the for loop executed
for(i=0;i<10;i++);
a. 1
b. 10
c. compiler error
d. not executed

for selection, we use
a .if..else
b .for loop
c. while loop
d…..

Which of the following is executed 1rst?
i .&& ii.|| iii.!
a. i
b. ii
c. iii
d. all are equal

To find o/p of a recursive pgm, function where in parameters are passed by value,reference……function used in

ansi computers to clear the screen is:
a. clrsc
b. clear
c. clescr
d. none of the above

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  • HUAWEI Placement Papers 1

    Test Pattern Consist of
    Section I. 60 [General Aptitude +Puzzles directly from Summers Book )

    From Summers 5-6 Questions..

    Analytical Reasoning @ Logical Some 10-15 questions..

    Rest of them are aptitutes..

    Section II 60 [Teshnical]

    Mainly consists of full problems in the Communication & ISDN’s, Microprocessor,Digital Circuits question and basic’s of electronics…

    30 Questions are Computer
    Mostly From OS,Networking and Automata concepts (Compiler Concepts). In Os the asked about the Scheduling Problems like they have given the Execution time and elapse time u have to allocate the time for the process…

    Section III [C prgm] (10-12 from pointers)
    Section I

    In a city, 80% speaks english, 70% speaks hindi and 10% do not speak both. It was found that 162 people talk both. How many are there in the city?

    Find the missing number: 0 6 24 X 120

    There are 26 pearls in a bag. One among them is less in weight. You have been given 2 pan weight machine. In how many trials, you will be able to find the defected one?

    There are 30 socks in a bag. 30% is in blue color. What is the probability to take two blue socks?

    In a party, every man has his dog with him. There are 22 heads and 72 legs all together. How many men & dogs are there?

    Find the missing number: 0, 0.577, 1, 1.732, ?
    a. 0.656 b.2 c.2.743 d.none

    Two different types of tea are mixed, at 6 Kg of type 1 and 4 Kg of type 2. One Kg of type 1 is Rs. 6 and that of type 2 is Rs. 7. The seller get 10% profit, by this action. Find at what price, he ‘d have sold the mixture/Kg?

    There are 10 people in a party. “How many other people, you met?” is the question asked to everyone. First person says 1, Second says 2, Third says 3……….ninth says 9. Now what tenth person ‘d have answered?

    .The Distance between A to B is 1000 miles… A person has 3000 Apples ..He has to deliver to the market in B , he is carring Maximum of 1000 apples by the camel.. For every mile the camel eats a Apple …Like that then u have to find out the number of apples that he delivered to the market?

    In the old era humans used ——— to prevent themself from the attack of dianosur?(Easy one)

    Mr x & MRS x and Mr.y and MRS y are playing a chess ..like that then the chance of winning? ans (MR.y)

    C Programming

    void checkA()
    {
    int a=2;
    if(a=3!=3)
    printf(” 3 “);
    else
    printf(” 2 “);
    return;
    }
    ans. 2

    main()
    {
    char P[]={”Hello World”};
    printf(” %s \n”,p);
    main();
    } ans (abnormal program termination)

    # define D 10
    # define Y D+10
    # define D 30
    main(int argc, char *arc[])
    {
    printf(” %d \n”,D);
    }
    ans.30

    # define TRUE 0
    main()
    {
    int i=0;
    while(TRUE)
    {
    printf(” %d \n”,i);
    i++;
    }
    printf(” %d \n”,i);
    i++;
    }

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  • HUAWEI Pattern

    First section —70 qns,english,quantitative aptitude
    second section—60 qns, most of them r electrical and electronics,but

    there were some computer science (’c') and aptitude qns in this section.

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  • HUAWEI Company Profile

    Huawei is a leading global telecommunications solutions provider with long-term partnerships with operators around the world. Our passionate employees and unmatched R&D capabilities enable us to react swiftly and effectively to meet our customers’ needs with a comprehensive and customized set of end-to-end solutions and products. Working with our customers, we are committed to enriching people’s lives through communication.
    Huawei’s products and solutions encompassing wireless products(LTE/HSPA/WCDMA/EDGE/GPRS/GSM, CDMA2000 1xEV-DO/CDMA2000 1X, TD-SCDMA and WiMAX), core network products ( IMS, Mobile Softswitch, NGN ), network products(FTTx, xDSL, Optical, Routers, LAN Switch), applications and software(IN, mobile data service, BOSS), as well as terminals(UMTS/CDMA). Major products are designed based on Huawei’s ASIC chipset and utilize shared platforms to provide quality and cost-effective products.
    Huawei’s global R&D centers are located in Silicon Valley and Dallas in USA, Stockholm in Sweden, Moscow in Russia and Bangalore in India in addition to those in Beijing, Shanghai, Nanjing, Shenzhen, Hangzhou and Chengdu in China.
    Today, Huawei’s products and solutions are deployed in over 100 countries and serve 36 of the world’s top 50 operators

    Huawei is a leading global telecommunications solutions provider with long-term partnerships with operators around the world. Our passionate employees and unmatched R&D capabilities enable us to react swiftly and effectively to meet our customers’ needs with a comprehensive and customized set of end-to-end solutions and products. Working with our customers, we are committed to enriching people’s lives through communication.

    Huawei’s products and solutions encompassing wireless products(LTE/HSPA/WCDMA/EDGE/GPRS/GSM, CDMA2000 1xEV-DO/CDMA2000 1X, TD-SCDMA and WiMAX), core network products ( IMS, Mobile Softswitch, NGN ), network products(FTTx, xDSL, Optical, Routers, LAN Switch), applications and software(IN, mobile data service, BOSS), as well as terminals(UMTS/CDMA). Major products are designed based on Huawei’s ASIC chipset and utilize shared platforms to provide quality and cost-effective products.

    Huawei’s global R&D centers are located in Silicon Valley and Dallas in USA, Stockholm in Sweden, Moscow in Russia and Bangalore in India in addition to those in Beijing, Shanghai, Nanjing, Shenzhen, Hangzhou and Chengdu in China.

    Today, Huawei’s products and solutions are deployed in over 100 countries and serve 36 of the world’s top 50 operators

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