Questions

Q:

If X2+4y2+z2-4x-2z+5-0, then find the value of y15+x5z14

A) 32 B) 46
C) 58 D) 60
 
Answer & Explanation Answer: A) 32

Explanation:
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Q:

Find the radius of the circle if the length of its arc is 33 cm whose corresponding central angle is 90° ?

A) 21 cm B) 14 cm
C) 7 cm D) 28 cm
 
Answer & Explanation Answer: A) 21 cm

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0 802
Q:

A router is a networking device that forwards data packetsand is connected to two or more data lines from differentnetworks. Which among the following was the earliestdevice which had almost the same functionality as that of a router?

A) Interface Delay Device B) Interface Traffic Manager
C) Interface Routing Processor D) Interface Message Processor
 
Answer & Explanation Answer: D) Interface Message Processor

Explanation:

The very first device that had fundamentally the samefunctionality as a router does today was the InterfaceMessage Processor (IMP); IMPs were the devices thatmade up the ARPANET, the first TCP/IP network

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Filed Under: Computer
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Q:

________ is not a storage device.

A) iPod B) Pen drives
C) Linux D) Flash Disks
 
Answer & Explanation Answer: C) Linux

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Q:

________ perform Internet Protocol blocking to protect networks from unauthorized access.

A) Firewalls B) Proxy Servers
C) Routers D) VoIP
 
Answer & Explanation Answer: A) Firewalls

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Q:

Which of the following is NOT a metamorphic rock?

A) Slate B) Schist
C) Diorite D) Phyllite
 
Answer & Explanation Answer: C) Diorite

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Filed Under: General Science
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Q:

Why is weightlessness experienced while orbiting the earth in space ships ?

A) Inertia B) Acceleration
C) Zero gravity D) Orbital motion
 
Answer & Explanation Answer: C) Zero gravity

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Filed Under: Physics
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Q:

The pitch of a sound depends on its ____.

A) frequency B) wavelength
C) amplitude D) timbre
 
Answer & Explanation Answer: A) frequency

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Filed Under: Physics
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