When customers of a Web site are unable to access it due to a bombardment of fake traffic, it is known as: || जब एक वेब साइट के ग्राहक नकली ट्रैफिक की बमबारी के कारण इसे एक्सेस करने में असमर्थ होते हैं, तो इसे इस रूप में जाना जाता है:
Anonymous Quiz
3%
A virus
41%
A Trojan Horse
9%
Cracking
48%
A denial of service attack.
👍2
In Microsoft Excel 2010. a pie chart can be generated from the ________ menu.
Anonymous Quiz
10%
Data
37%
Illustrations
43%
Insert
10%
Presentation
👍1
Which of the following is not a database management software
निम्न में से कौन एक डेटाबेस प्रबंधन सॉफ्टवेयर नहीं है
निम्न में से कौन एक डेटाबेस प्रबंधन सॉफ्टवेयर नहीं है
Anonymous Quiz
9%
(a) MySQL
17%
(b) Oracle
14%
(c) Sybase
61%
(d) COBOL
Number of layers in the OSI (Open Systems Interconnection) Model
OSI (ओपन सिस्टम इंटरकनेक्शन) मॉडल में परतों की संख्या
OSI (ओपन सिस्टम इंटरकनेक्शन) मॉडल में परतों की संख्या
Anonymous Quiz
7%
(a) 9
15%
(b) 3
71%
(c) 7
7%
(d) 11
1024 bit is equal to how many byte
1024 बिट कितने बाइट के बराबर होता है
1024 बिट कितने बाइट के बराबर होता है
Anonymous Quiz
33%
(a) 1 Byte
48%
(b) 128 Byte
13%
(c) 32 Byte
6%
(d) 64 Byte
👍1
Which key combination is used to minimize all open windows and displays in the screen
स्क्रीन में सभी खुली हुई विंडो और डिस्प्ले को छोटा करने के लिए किस कुंजी संयोजन का उपयोग किया जाता है
स्क्रीन में सभी खुली हुई विंडो और डिस्प्ले को छोटा करने के लिए किस कुंजी संयोजन का उपयोग किया जाता है
Anonymous Quiz
3%
(a) Alt+M
11%
(b) Shift+M
85%
(c) Windows Key+D
1%
(d) CTRL+D
How many users can access a share folder simultaneously from a Windows XP machine
एक Windows XP मशीन से कितने उपयोगकर्ता एक साथ शेयर फ़ोल्डर तक पहुँच सकते हैं
एक Windows XP मशीन से कितने उपयोगकर्ता एक साथ शेयर फ़ोल्डर तक पहुँच सकते हैं
Anonymous Quiz
26%
20
30%
10
18%
15
27%
Unlimited
👍2
How many users can access a share folder simultaneously from a Windows 7 machine
विंडोज 7 मशीन से कितने उपयोगकर्ता एक साथ शेयर फ़ोल्डर तक पहुंच सकते हैं
विंडोज 7 मशीन से कितने उपयोगकर्ता एक साथ शेयर फ़ोल्डर तक पहुंच सकते हैं
Anonymous Quiz
24%
10
29%
15
43%
20
4%
50
The DBMS acts as an interface between what two components of an enterprise-class database system?
Anonymous Quiz
32%
Database application and the database
10%
Data and the database
39%
The user and the database application
19%
Database application and SQL
The following are components of a database except ________ .
Anonymous Quiz
24%
user data
50%
metadata
15%
reports
11%
indexes
The number of bits used for addressing in Gigabit Ethernet is ............
Anonymous Quiz
15%
(A) 32 bit
27%
(B) 48 bit
37%
(C) 64 bit
21%
(D) 128 bit
🔰Which of the following is correct with respect to Two phase commit protocol?
Anonymous Quiz
27%
Ensures serializability
35%
Prevents Deadlock
23%
Detects Deadlock
15%
Recover from Deadlock
👍1
Which of this keyword can be used in a subclass to call the constructor of superclass?
Anonymous Quiz
24%
super
18%
this
41%
extent
16%
extends
👍1
It is used to connect a pen drive to computer.
Anonymous Quiz
64%
USB port
23%
Parallel port
11%
Serial port
2%
Network port
👎1
Which of the following are Operators in C?
Anonymous Quiz
11%
arithmetic operators
15%
logical operator
16%
relational operators
58%
all of the above
👍1
Which of the following command is used to retrieve data from data base in MySQL?
Anonymous Quiz
33%
Insert
17%
Delete
25%
Select
25%
Update
Which of the following is responsible for performing mathematical calculations?
Anonymous Quiz
3%
Control Unit
13%
Register Unit
8%
Memory Unit
76%
Arithmetic Logic Unit
Assume transaction A holds a share lock R. If a transaction B also requests for a shared lock on R.
Anonymous Quiz
20%
it will result in a deadlock situation
19%
it will immediately be granted
19%
it will immediately be rejected
41%
it will be granted as soon as it is released by A
Which of the following is NOT a variant of a timestamp-based method of concurrency control in a database management system?
Anonymous Quiz
14%
Multilevel timestamp ordering
58%
Multiversion timestamp ordering
21%
Partial timestamp ordering
8%
Total timestamp ordering
Which of the following control fields in TCP header is used to specify whether the sender has no more data to transmit?
Anonymous Quiz
17%
FIN
46%
RST
30%
SYN
6%
PSH
The network 198.78.41.0 is a
Anonymous Quiz
27%
Class A network
37%
Class B network
31%
Class C network
6%
Class D network
🥰1