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Dsssb pgt computer science male Practice Questions & Answers

38 vote

Number of signals elements transmitted per second is called ________.

Asked on by | Votes 38

Number of signals elements transmitted per second is called ________.
1). Baud rate
2). Byte rate
3). Bit rate
4). Data rate

34 vote

The HCF of two numbers is 12 and their sum is 384. How many such pairs of numbers are possible?

Asked on by | Votes 34

The HCF of two numbers is 12 and their sum is 384. How many such pairs of numbers are possible?
1). 8
2). 7
3). 9
4). 4

0 vote

Suppose a CSMA/CD local Area Network of 1 Gbps is there over a 1 km cable. If the signal speed in the cable is $2\times10^{5}$ km/sec. what will be the minimum frame size?

Asked on by | Votes 0

Suppose a CSMA/CD local Area Network of 1 Gbps is there over a 1 km cable. If the signal speed in the cable is
$2\times10^{5}$ km/sec. what will be the minimum frame size?
1). 4000
2). 10000
3). 100000
4). 5000

0 vote

With respect to accessing speed, which of the following represents the correct relationships between different categories of cache memory?

Asked on by | Votes 0

With respect to accessing speed, which of the following represents the correct relationships between different categories
of cache memory?
1). L2 < LI < L3
2). LI < L3 < L2
3). L3 < L2 < LI
4). LI < L2 < L3

0 vote

The Value of $\frac{0.89\times0.89\times0.89-0.13\times0.13\times0.13}{8.9\times8.9\times8.9+8.9\times1.3+1.3\times1.3}$ is :

Asked on by | Votes 0

The Value of $\frac{0.89\times0.89\times0.89-0.13\times0.13\times0.13}{8.9\times8.9\times8.9+8.9\times1.3+1.3\times1.3}$ is :
1). 0.01
2). 0.076
3). 0.0076
4). 0.76