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
In networking, UTP stands for
Anonymous Quiz
10%
Unshielded T-connector port
41%
Unshielded twisted pair
21%
Unshielded terminating pair
28%
Unshielded transmission process
The division of system into components, processes and sub system is called सिस्टम के घटकों, प्रक्रियाओं और सब सिस्टम में विभाजन को कहा जाता है
Anonymous Quiz
11%
System Analysis
29%
System Design
16%
Programming
43%
Functional Decomposition
The most important feature of spiral model is spiral मॉडल की सबसे महत्वपूर्ण विशेषता है
Anonymous Quiz
11%
Requirement analysis
19%
Risk management
21%
Quality management
48%
Configuration management
A .......... is a data communication system within a building, plant, or campus, or between nearby buildings.
Anonymous Quiz
8%
(a) MAN
77%
(b) LAN
11%
(c) WAN
4%
(d) none of the above
The ___ layer is responsible for node-to-node packet delivery.
Anonymous Quiz
7%
(a) session
46%
(b) network
24%
(c) physical
24%
(d) data link
❤1
Which layer provides the services to user?
Anonymous Quiz
44%
(a) application layer
17%
(b) session layer
29%
(c) presentation layer
10%
(d) physical layer
TCP/IP model was developed the OSI model.
Anonymous Quiz
29%
(a) prior to
15%
(b) after
52%
(c) simultaneous to
4%
(d) with no link to
A port address in TCP/IP is bits long.
Anonymous Quiz
37%
(a) 32
46%
(b) 48
15%
(c) 16
3%
(d) none of the above
❤1
Ethernet uses a physical address that is imprinted on the network interface card (NIC)
Anonymous Quiz
28%
(a) 32-bit
51%
(b) 64-bit
16%
(c) 6-byte
5%
(d) none of the above
❤1
. .......... provides full transport layer services to applications.
Anonymous Quiz
49%
(a) TCP
37%
(b) UDP
12%
(c) ARP
1%
(d) none of the above
❤1
The layer is responsible for moving frames from one hop (node) to the next.
Anonymous Quiz
11%
(a) physical
53%
(b) data link
32%
(c) transport
4%
(d) none of the above
The port numbers used by HTTP and HTTPs are.......... and................
Anonymous Quiz
6%
A:-80, 80
77%
B:-80, 443
11%
C:-25, 80
6%
D:-80, 434