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Lecturer Computer Science Test 29 Online Preparation MCQs

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There will be 25 multiple choice question in the test.
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Test Instructions:-
Test Name	Lecturer Computer Science
Subject	Computer Science Test 29
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Computer Science Test 29

1 / 25

VPNs are financially speaking:

Always more expensive than leased lines

Usually more expensive than leased lines

Usually cheaper than leased lines

Always cheaper than leased lines

2 / 25

L2F was developed by which company?

Cisco

Microsoft

IETF

Blizzard Entertainment

3 / 25

L2F was developed by which company?

Blizzard Entertainment

IETF

Cisco

Microsoft

4 / 25

Full duplex mode increases capacity of each domain from:

30 to 40 mbps

10 to 20 mbps

40 to 50 mbps

20 to 30 mbps

5 / 25

Which protocols are used for Storage management?

MIB

POP3

SNMP

LDAP

6 / 25

Effective Storage management includes:

Reporting

Securities

Backups

All of the above

7 / 25

An application-level protocol in which a few manager stations control a set of agents is called:

SNMP/IP

TCP

HTML

SNMP

8 / 25

Main difference between SNMPv3 and SNMPv2 is the:

Management

Classification

Enhanced security

Integration

9 / 25

VPNs are financially speaking:

Always cheaper than leased lines

Usually cheaper than leased lines

Usually more expensive than leased lines

Always more expensive than leased lines

10 / 25

SMI-S Standard uses:

CIM-XML/HTTP

Java RMI

.NET

CORBA

11 / 25

How do Storage administrators ensure secure access to storage devices:

By keeping devices shutdown when not in use

By keeping devices when used

By using Zoning

By putting a physical lock on the storage device

12 / 25

Traffic in a VPN is NOT:

Accessible from unauthorized public networks

Restricted to a single protocol in IPsec

Logically separated from other traffic

Invisible from public networks

13 / 25

Storage management comprises of:

All of the above

Data protection

SAN Management

Disk operation

14 / 25

Which layer of the OSI reference model does PPTP work at?

Layer 4

Layer 2

Layer 3

Layer 1

15 / 25

ESP (Encapsulating Security Protocol) is defined in which of the following standards?

PPTP

PPP

IPsec

L2TP

16 / 25

Configuration management can be divided into two subsystems those are:

Both a and c

Reconfiguration and documentation

Management and configuration

Documentation and dialing up

17 / 25

Which layer 3 protocols can be transmitted over a L2TP VPN?

Neither A or B

Both A and B

IPX

18 / 25

Which layer of the OSI reference model does IPsec work at?

Layer 4

Layer 3

Layer 2

Layer 1

19 / 25

Which of the following statements is NOT true concerning VPNs?

Allows remote workers to access corporate data

Is the backbone of the Internet

Financially rewarding compared to leased lines

Allows LAN-to-LAN connectivity over public networks

20 / 25

Full duplex mode increases capacity of each domain from:

20 to 30 mbps

30 to 40 mbps

10 to 20 mbps

40 to 50 mbps

21 / 25

Which layer 3 protocols can be transmitted over a L2TP VPN?

IPX

Both A and B

Neither A or B

22 / 25

An application-level protocol in which a few manager stations control a set of agents is called:

SNMP/IP

SNMP

TCP

HTML

23 / 25

Identify the storage devices:

RAID Arrays

All of the above

Switch

Tape drives

24 / 25

Traffic in a VPN is NOT:

Accessible from unauthorized public networks

Logically separated from other traffic

Restricted to a single protocol in IPsec

Invisible from public networks

25 / 25

ESP (Encapsulating Security Protocol) is defined in which of the following standards?

PPP

L2TP

PPTP

IPsec

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