Basic Computer Knowledge Fundamentals Questions and Answers MCQs Set - 4
- 1. Which of the following refers to the means by which an OS or any other programs interacts with the user?
A.)
Program front-end
B.)
Programming Interface
C.)
User Compatibility
D.)
User Interface
Answer: Option 'D'
User Interface
- 2. To access a mainframe or Supercomputer, users often use a ______.
A.)
Node
B.)
Terminal
C.)
Desktop
D.)
All of these
Answer: Option 'B'
Terminal
- 3. Which of the following is an application designed to probe a server or host for open ports?
A.)
bit robbing
B.)
Web services description language (WSDL)
C.)
jabber
D.)
port scan
Answer: Option 'D'
port scan
- 4. _________ is an industry standard for a mobile audio/video interface that allows one to connect electronic devices such as mobile phones, tablets etc., to high-definition televisions (HDTVs) and audio receivers.
A.)
HDMI (High-Definition Multimedia Interface)
B.)
MHL(Mobile High-Definition Link)
C.)
SDI (Serial Digital Interface)
D.)
All of these
Answer: Option 'B'
MHL(Mobile High-Definition Link)
- 5. Multi user systems provided cost savings for small business because they use a single processing unit to link several ______
A.)
Personal computers
B.)
Workstations
C.)
Dumb terminals
D.)
Mainframes
Answer: Option 'C'
Dumb terminals
- 6. The difference between memory and storage is that memory is _____ and storage is _________
A.)
Permanent, temporary
B.)
Temporary, permanent
C.)
Slow, fast
D.)
All of these
Answer: Option 'B'
​Temporary, permanent
- 7. A collection of conceptual tools for describing data, relationships, semantics & constraints is referred as ________
A.)
data model
B.)
ER model
C.)
DBMS
D.)
All of these
Answer: Option 'A'
data model
- 8. ______ is a feature for scheduling & multiprogramming to provide an economical interactive system of two or more users.
A.)
time tracing
B.)
time sharing
C.)
multi-tasking
D.)
All of these
Answer: Option 'B'
​time sharing
- 9. When a hardware component fails, the computer switches over to a redundant component without the service to the user being interrupted is termed as _____________
A.)
Payload
B.)
Faultâ€Tolerant
C.)
Failover
D.)
All of these
Answer: Option 'C'
​Failover
- 10. ______ is a network security system, either hardware or software based that monitors traffic to or from your network based on a set of rules.
A.)
Anti Spyware
B.)
Anti-virus
C.)
Firewall
D.)
All of these
Answer: Option 'C'
​Firewall
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