EMC Corporation Paper Contributed by Niranjan updated on Apr 2019

EMC Corporation Previous Year Paper

1. In a group of six women, there are four dancers, four vocal musicians, one actress and three violinists. Girija and Vanaja are among the violinists while Jalaja and Shailaja do not know how to play on the violin. Shailaja and Tanuja are among the dancers. Jalaja, Vanaja, Shailaja and Tanuja are all vocal musicians and two of them are also violinists. If Pooja is an actress, who among the following is both a dancer and violinist ?
a. Jalaja
b. Shailaja
c. Tanuja
d. Pooja

2. Salay walked 10 m towards West from his house. Then he walked 5 m turning to his left. After this he walked 10 m turning to his left and in the end he walked 10 m turning to his left. In what direction is he now from his starting point?
a. South
b. North
c. East
d. West
e. None of these

3. Manish goes 7 km towards South-East from his house, then he goes 14 km turning to West. After this he goes 7 km towards North West and in the end he goes 9 km towards East. How far is he from his house?
a. 5 km
b. 7 km
c. 2 km
d. 14 km
e. None of these

4. Laxman went 15 kms from my house, then turned left and walked 20 kms. He then turned east and walked 25 kms and finally turning left covered 20kms. How far was he from his house.
a. 5 kms
b. 10 kms
c. 40 kms
d. 80 kms
None of these

5. What will be the output of below program?
const int perplexed = 2;
#define perplexed 3
main()
{
#ifdef perplexed
#undef perplexed
#define perplexed 4
#endif
printf("%d",perplexed);
}
a. 0
b. 2
c. 4
d. 5
e. None of these

6. What will be the output of below program?
struct Foo
{
char *pName;
};

main()
{
struct Foo *obj = malloc(sizeof(struct Foo));
clrscr();
printf("%s", obj->pName);
}
b. compile error
c. Name
d. Runtime error
e. None of these

7. What will be the output of below program?
struct Foo
{
char *pName;
};

main()
{
struct Foo *obj = malloc(sizeof(struct Foo));
clrscr();
obj->pName = malloc(100);

free(obj);
printf("%s", obj->pName);
}
d. None of the above

8. The door of Aditya's house faces the east. From the back side of his house, he walks straight 50 metres, then turns to the right and walks 50 metres, then turns towards left and stops after walking 25 metres . Now Aditya is in which direction from the starting point?
a. South-East
b. North-East
c. South- West
d. North-West
e. None of these

9. P, Q, R and S are playing a game of carrom. P, R, and S, Q are partners. S is to the right of R who is facing west. Then Q is facing ?
a. North
b. South
c. East
d. West
e. None of these

10. A clock is so placed that at 12 noon its minute hand points towards north-east. In which direction does its hour hand point at 1.30 p.m?
a. North
b. South
c. East
d. West
e. None of these

11. Which of this protocols provides text connectionless communications that relies with upper layers of the OSI model for error correction?
a. TCP
b. UDP
c. SPX
d. UDT
e. None of these

12. Which protocol is used to automatically provide IP address to network computers?
a. DCHP
b. DNS
c. ARP
d. IGMP
e. None of these

13. Which command listed below is equal to 127.0.0.17?
a. ping 1.0.0.127
b. ping host
c. ping localhost
d. ping winip
e. None of these

14. You use a cable modem to connect to internet. You are connected with security and want to protect ur computer frm malicious attacks. What windows xp professional services should you use?
a. ICS
b. ICF
c. WINS
d. Proxy server
e. None of these

15. What is name of cisco firewall software?
a. pix
b. juniper
c. checkpoint
d. Nortel
e. None of these

16. Which file will automatically mount all fo the NFS resources during the boot process?
a. /etc/mnttab
b. /etc/vlstab
c. /etc/dfs/dfstab
d. /etc/rmtab
e. None of these

17. Which file system contains file for operating system?
a. /opt
b. /usr
c. /root
d. /base
e. None of these

18. Which of the following commands summarises disk usage in specified directory hierarchy?
a. df
b. du
c. bdf
d. in
e. None of these

19. What are 2 major type of partitions available on a hard disk?
a. primary and virtual
b. primary and secondary
c. primary and extended
d. primary and catche
e. None of these

20. ps/2 port is used in which of the following?
a. mouse only
b. keybord only
c. mouse and keybord
d. playstation 2 console
e. None of these