Database Questions & Answers – Normal Forms
1. In the __________ normal form, a composite attribute is converted to individual attributes.
A) First
B) Second
C) Third
D) Fourth
Answer: A
Explanation: The first normal form is used to eliminate the duplicate information.
2. A table on the many...
Post no 32 Recent Number Series
Recent Number Series
Q1. : 4, 17, 40, 71, 108, ?
Q2. : 24, 10, 8, 10, 18, ?
Q3. : 6, 14, 45, 184, ?
Q4. : 17, 38, 80, 164, ?
Q5. : 5, 18, 57, 174, ?
Q6. : 6, 5, 7, 12.5, 27,-----
Q7. : 3, 18, 35, 56, 83,-----
Q8. : 7, 6, 10, 27,------, 515
Q9. : 45, 49, 40, 56, 31,------
Q10. : 11, 29, 65, 137,------,...
Post 30 IEEE STANDARDS
IEEE STANDARDS
802.1 Related to Network Architecture
802.2 Defines LLC
802.3 Ethernet
802.4 Token Bus
802.5Token Ring
802.6 MAN
802.7 Broadband LAN using coaxial cable
802.11 wiFi
802.15 Wireless PAN
802.15.1 Bluetooth
Types of CLASSES
CLASS A 0-127 2^7 LAN 2^24 Computers undereach LAN
CLASS B 128-191...
Post 29 OS MCQ
Which of the following is a dynamic scheduling algorithm used in real-time operating systems to place processes in a priority queue?A. Earliest deadline first (EDF)B. First-Come First-Serve Scheduling(FCFS)C. Round Robin Scheduling(RRS)D. Multilevel Queue Scheduling(MQS)E. None of these
Answer...
Post No 28 OS MCQ
Multiple Choice Questions On Operating System
1) The collection of processes on the disk that is waiting to be brought into memory for execution forms the ___________
1 Ready queue
2 Device queue
3 Input queue
4 Priority queue
Ans ) 3
2) Demand paged memory allocation
1...
