Quark Previous Years Solved Sample Placement Papers
- An error is also known as:
a) bug
b) debug
c) cursor
d) icon
e) None of these
Answer: a) bug - Arithmetic Operations:
a) involve matching one data item to another to determine if the first item is greater than, equal to, or less than the other item
b) sort data items according to standard, predefined criteria in ascending order or descending order
c) use conditions with operators such as AND, OR, and NOT
d) include addition, subtraction, multiplication, and division
e) None of these
Answer: d) include addition, subtraction, multiplication, and division -
Given two squares of sides x and y such that y = x + x². What is the rate of change of area of the second square with respect to the area of the first square?
(a) 1 + 3x + 2x² (Ans)
(b) 1 + 2x + 3x²
(c) 1 - 2x + 3x²
(d) 1 - 2x - 3x²
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The planes px + 2y + 2z - 3 = 0 and 2x - y + z + 2 = 0 intersect at an angle π/4. What is the value of p²?
(a) 24 (Ans)
(b) 12
(c) 6
(d) 3
- A man travels three-fifths of distance AB at a speed of 3a, and the remaining at a speed of 2b. If he goes from B to A and back at a speed of 5c in the same time, then:
(a) 1/a + 1/b = 1/c
(b) a + b = c
(c) 1/a + 1/b = 2/c
(d) None of these (Ans: C)
- A cube of side 12 cm is painted red on all the faces and then cut into smaller cubes, each of side 3 cm. What is the total number of smaller cubes having none of their faces painted?
(a) 16
(b) 8
(c) 12
(d) 24 (Ans: B)
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The performance of data communications network depends on ..............
(A) Number of users
(B) The hardware and software
(C) The transmission
(D) All of the above
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Find out the OSI layer, which performs token management.
(A) Network Layer
(B) Transport Layer
(C) Session Layer
(D) Presentation Layer
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The name of the protocol which provides virtual terminal in TCP/IP model is:
(A) Telnet
(B) SMTP
(C) HTTP
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The layer one of the OSI model is:
(A) Physical layer
(B) Link layer
(C) Router layer
(D) Broadcast layer
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Ethernet system uses which of the following technology?
(A) Bus
(B) Ring
(C) Star
(D) Tree
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Which of the following are the network services?
(A) File service
(B) Print service
(C) Database service
(D) All of the above
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If all devices are connected to a central hub, then topology is called:
(A) Bus Topology
(B) Ring Topology
(C) Star Topology
(D) Tree Topology
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FDDI stands for:
(A) Fiber Distributed Data Interface
(B) Fiber Data Distributed Interface
(C) Fiber Dual Distributed Interface
(D) Fiber Distributed Data Interface
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Which of the following is an application layer service?
(A) Network virtual terminal
(B) File transfer, access and management
(C) Mail service