Projection operation involves
- tuples
- attributes
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Projection operation involves
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Db level Closest to user
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Pie operation in db yields
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There is ack in CSMA/CD.
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Can anyone provides for wifi related notes or something?
Kal koi compiler ka bol raha tha here's a pdf but mere toh kuch palle nahi padh raha isme ka aur mujhe lagta bhi nahi k koi question aayega ye topic se
This is SJF scheduling
check the bottom figure... and I think there should be 14 in place of 16 ..check it plze
https://www.tutorialspoint.com/operating_system/images/sjf.jpg
Suitable for large projects
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Characteristics of bad SRS
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Can anyone tell if a trigger can fail?
What should be the correct answer?
Transaction Systems
1. Batch ---salary slip generation
2. On-line(OLTP) ---air-line reservation, railway reservation, banking atm machine
3. Real Time -- Air traffic control system, Missile defense system.
Cloud computing bhi padhna h kya question toh cloud computing se bhi aya tha
ek bhi question direct DBMS ka theory se nahi aya h SBI me... sab Oracle se ...
Oracle 9i & oracle 10g se tha... ab kon version se kya ayega..kaha se padhe kuch clear n h ye toh bohot jada h...
What should be an ideal score in ibps SO out of 80? And also best mock series fr the same?
Last year HINGLISH cut off was 13 😂 IT Wale high hinglish
Any rough idea about qualifying marks? Around?
12 men can do a piece of work in 36 days. 18 women can do the same work in 60 days. 8 men and 20
women work together for 20 days. If the rest work has to be completed only by women in 4 days then
how many women will complete it together?
A. 70
B. 28
C. 66
D. 40
Dns uses udp at transport layer at port no
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Common Ports
20 FTP data (File Transfer Protocol)
21 FTP (File Transfer Protocol)
22 SSH (Secure Shell)
23 Telnet
25 SMTP (Send Mail Transfer Protocol)
43 whois
53 DNS (Domain Name Service)
68 DHCP (Dynamic Host Control Protocol)
79 Finger
80 HTTP (HyperText Transfer Protocol)
110 POP3 (Post Office Protocol, version 3)
115 SFTP (Secure File Transfer Protocol)
119 NNTP (Network New Transfer Protocol)
123 NTP (Network Time Protocol)
137 NetBIOS-ns
138 NetBIOS-dgm
139 NetBIOS
143 IMAP (Internet Message Access Protocol)
161 SNMP (Simple Network Management Protocol)
194 IRC (Internet Relay Chat)
220 IMAP3 (Internet Message Access Protocol 3)
389 LDAP (Lightweight Directory Access Protocol)
413 HTTPS
443 SSL (Secure Socket Layer)
445 SMB (NetBIOS over TCP)
666 Doom
993 SIMAP (Secure Internet Message Access Protocol)
995 SPOP (Secure Post Office Protocol)