Recent questions tagged goclasses2024-mockgate-14

The graph shows styles of music on a playlist. Country music songs are added to the playlist so that now $40\%$ of the songs are Country. If the ratio of Hip Hop songs to...

The numbered net shown is folded to form a cube. What is the product of the numbers on the four faces sharing an edge with the face numbered 1?120144180240

In the diagram, there are 26 levels, labelled A, B, C, . . . , Z. There is one dot on level A. Each of levels B, D, F, H, J, . . ., and Z contains twice as many dots as t...

The diagram shows a square divided into eight pieces. Which shape is not one of those pieces?

A class of 30 students was asked what they did on their winter holiday. 20 students said that they went skating. 9 students said that they went skiing. Exactly 5 students...

In her last basketball game, Jackie scored 36 points. These points raised the average (mean) number of points that she scored per game from 20 to 21. To raise this averag...

The positive integers are arranged in rows and columns, as shown, and described below.The odd numbered rows list six positive integers in order from left to right beginni...

In the diagram, a figure is formed dividing a square into eight identical pieces using its two diagonals and the two lines joining the midpoints of opposite sides, and th...

Consider the following network, which consists of two routers (R1 and R2), two switches (S1 and S2), and four hosts (H1, H2, H3, and H4).Suppose H1 wants to send packet t...

Consider the sender's view of the sequence numbers in Go-Back-N protocol. Suppose the first sequence number in the sender's window is $k$, and the last sequence number in...

Division operator in relational algebra is appropriate to handle which of the following query types?employees work on at most one of the critical projectsemployees work o...

A B-Tree of order $m$ is an $m$-way search tree. What is the minimum number of keys that can be stored on the leaf level of a B-Tree of order 20 with 3 levels? (Note: th...

Let $\mathrm{G}$ be a simple undirected graph on 8 vertices such that there is a vertex of degree 1 , a vertex of degree 2 , a vertex of degree 3 , a vertex of degree 4, ...

Consider the following C code:double A [3] = {{1, 2, 3}, {4, 5, 6}};Assume that A[0] = 0xFFAA0000 and the sizeof(double) is 8.What will be the value of A ?0xFFAA00240x...

Consider the following function.If $n$ and $\mathrm{k}$ are positive integers, then the least value of $\mathrm{k}$ such that $\mathrm{f}(\mathrm{k})>n$ is approximately$...

Bob writes down a number between 1 and 1,000. Mary must identify that number by asking "yes/no" questions of Bob. Mary knows that Bob always tells the truth. If Mary uses...

Which of the following frequencies for A,B,C and D can generate the following Huffman tree? (Select all that apply.)$p_A=0.4, p_B=0.3, p_C=0.2, p_D=0.1$$p_A=0.35, p_B=0.2...

Consider the following array$: [32, 33, 5, 2, 14, -4, 22, 39, 34, -9].$ We apply a certain sorting algorithm and observe that the array has been modified to $[2, 5, 14, 3...

Suppose we have events $A, B$ in a sample space. And we know that $\mathrm{P}(\mathrm{A})=0.3, \mathrm{P}\left(\mathrm{B} \mid \mathrm{A}^c\right)=0.25, \mathrm{P}(\mathr...

Let $A$ be a $20 \times 11$ matrix with real entries. After performing some row operations on $A$, we get a matrix $B$ which has 12 nonzero rows. Which of the following i...

Consider the context switch of a CPU from the context of process P1 to that of process P2.Consider the following two events in the chronological order of the events durin...

Consider a job A arrives at time $T=0$ and job length of $500 \mathrm{~ms}$. Job $B$ arrives at time $\mathrm{T}=100 \mathrm{~ms}$ with a length of $100 \mathrm{~ms}$.Con...

A host uses a variety of protocols to discover information about the network it is connected to. Which of the following statements are TRUE?To perform a DNS lookup, a hos...

What is a statically allocated variable in C programming? A variable allocated at an absolute address in a program’s data spaceA variable allocated on the stackA variable...

Consider function $\mathbf{G}(\mathbf{A}, \mathbf{B}, \mathbf{C})=\mathbf{A B}+\mathbf{B C}$. Let $\mathbf{F}(\mathbf{A}, \mathbf{B}, \mathbf{C})$ be the dual of $\mathbf...

The largest positive number in 2's complement format represented with 8-bits is:$(\mathrm{FF})_{16}$$(128)_{10}$$(777)_8$$(01111111)_2$