Questions
1
The Software Maturity Index (SMI) is defined as SMI = [Mf – (Fa + Fc + Fd)] / Mf Where M f = the number of modules in the current release. F a = the number of modules in the current release that have been added. F c = the number of modules in the current release that have been changed. F d = the number of modules in the current release that have been deleted. The product begins to stabilize when
Answer: Option [A]
2
__________ is a process model that removes defects before they can precipitate serious hazards.
Answer: Option [B]
3
Equivalence partitioning is a __________ method that divides the input domain of a program into classes of data from which test cases can be derived.
Answer: Option [D]
4
The following three golden rules : (i) Place the user in control (ii) Reduce the user’s memory load (iii) Make the interface consistent are for
Answer: Option [A]
5
Software safety is a __________ activity that focuses on the identification and assessment of potential hazards that may affect software negatively and cause an entire system to fail.
Answer: Option [B]
6
The “PROJECT” operator of a relational algebra creates a new table that has always
Answer: Option [B]
7
The employee information of an Organization is stored in the relation : Employee (name, sex, salary, deptname) Consider the following SQL query Select deptname from Employee Where sex = ‘M’ group by deptname having avg (salary) > {select avg (salary) from Employee} Output of the given query corresponds to
Answer: Option [B]
8
For a database relation R(a, b, c, d) where the domains of a, b, c, d include only the atomic values. The functional dependency a → c, b → d holds in the following relation
Answer: Option [B]
9
The golden ratio ϕ and its conjugate – ϕ both satisfy the equation
Answer: Option [B]
10
The solution of recurrence relation, T(n) = 2T(floor ( n)) + logn is
Answer: Option [B]
11
A vertex cover of an undirected graph G(V, E) is a subset V1 ⊆ V vertices such that
Answer: Option [A]
12
In a fully connected mesh network with n devices, there are ________ physical channels to link all devices.
Answer: Option [B]
13
The baud rate of a signal is 600 baud/second. If each signal unit carries 6 bits, then the bit rate of a signal is ________.
Answer: Option [D]
14
An image is 1024∗800 pixels with 3 bytes/pixel. Assume the image is uncompressed. How long does it take to transmit it over a 10-Mbps Ethernet ?
Answer: Option [A]
15
The ________ measures the relative strengths of two signals or a signal at two different points.
Answer: Option [B]
18
At any iteration of simplex method, if Δj (Zj – Cj) corresponding to any non-basic variable Xj is obtained as zero, the solution under the test is
Answer: Option [B]
19
A basic feasible solution to a m-origin, n-destination transportation problem is said to be _________ if the number of positive allocations are less than m + n – 1.
Answer: Option [B]
20
An actor in an animation is a small program invoked _______ per frame to determine the characteristics of some object in the animation.
Answer: Option [B]
