ESAS Matlab

Hazel Lynn Ramos · 95問 · 2年前

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This Matlab command clears all data and variables stored in memory:

clear

characters in matlab or represented in their value in memory

ASCII

Which is this is not an aspect of a for/while loop

runner

the better manage memory and prevent unnecessary memory allocations, Matlab uses

delayed copy

April 2023: in matlab, this keyword immediately moves to the next iteration of the loop

continue

September 2023: Which of the following will correctly define x, y, and z as symbols

syms x y z

Which of this is the way to access the first element in a vector name v (assuming there is at least one element in the vector)

v(1)

what is the value of ans that is printed when the following code is run: isnumeric(32)

to add a comment to the mfile, matlab command is

when use in the fprintf command, the %g is used as the

default number display

when used in the fprintf command, the \n is used to

add a line space (enter key)

the clc command is used to

clear the command window

to join one or more strings into a single string is known as

concatenation

the output of cat=['cat' 'dog']

catdog

Which of the following commands is used to calculate the mean of a matrix in a matlab

mean

Which of the following commands is used to calculate the standard deviation of a matrix in matlab

std

April 2023: how to stop the execution of a chain of commands

press ctrl + C

Which of the following commands is used to calculate the transpose of a matrix in a matlab

April 2023:____ is not a predefined variable in matlab

gravity

what does MATLAB stand for

matrix laboratory

Which is the correct DIMENSION statement for a 9x9 matrix, A, and a vector, B, with nine elements

DIMENSION A(9,9),B(9)

April 2023: what is the output of the following FORTRAN program? 100 DATA 'June', 15,1955 200 READ N$ 300 DATA 1948 400 READ C,X,X₁ 500 PRINT X₁,N$,X,C

1948 June 1955 15

September 2021: Which of the following is a correct IF statement

IF (I.GE.5) GO TO 7

April 2022: Which of the following media is considered solid state

flash media

What is wrong with this program? DO 20 I=1,5 A(I)=5.8 I=5 20 CONTINUE

the value of I cannot be changed in the DO loop

Which of this expressions for a one-dimensional array, A, is acceptable? assume B, H, I, J, K, NL are greater than zero

A(2*L-1)

September 2022: a software program designed to enter a computer system, usually a network, through security "holes" and then replicate itself

worm

April 2022: what is the term for a deadlock situation that occurs when a program references a difference page for almost every instruction and there is not even enough real memory to hold most of the virtual memory

thrashing

April 2023: Where is the error in the following FORTRAN program? 670 READ L,M,N 680 DATA 33 40 60 690 PRINT L+M/N 700 PRINT L*N+M 800 END

line 680

September 2022: Which of the following is an instruction that causes data to be brought from memory into an accumulation register

LOAD

Find the value of J after executing the following program. I=1 J=0 15 J=J**2+1**2 IF (LEQ.3) GO TO 16 I=I+1 GO TO 15 16 CONTINUE

September 2022: an instruction that causes data in the accumulator to be moved to the memory or a peripheral register

STORE

Find the values of X and Y after this program segment has been performed. X=2 Y=4 Z=X X=V Y=Z

X=4, Y=2

Sept 2022: In a spreadsheet (EXCEL), the number in cell A2 is set to 2. Then cell B2 is set to A2*4/$A$2, where $ indicates the absolute cell address. This formula is copied into cells C2 and D2. The number shown in cell D2 is

September 2022: Which of the following are NOT example of non-volatile memory in the computer system

RAMS

of the following statements, which is false

the FORMAT statement may or may not be executed by the program

September 2022: is a software that allows users to have a fast and flexible access to information in large documents, constructing associations among data items needed

hypertext

What is the value of A after this program segment is performed? A=0 DO 77 I=1,4 77 A=A+I

April 2022: Matt is downloading and 800 kB file from the internet using his 28.8k modem. How long will it take him to finish downloading

3.7 minutes

Which of the following would have to be added to the main program as a result of the variable XINCH being changed to INCH? Before the change, the function is FUNCTION FOOT(XINCH) FOOT=XINCH/12.0 RETURN END

a REAL variable declaration

September 2021: Which of the following are used in designing ar.d documenting, complex processes or programs that help to visualise what is going on and thereby help the viewer to understand the process or algorithm

flowcharts

September 2021: what is the standardized communication technique for expressing instructions to a computer

programming language

in binary number, shifting the binary point one place to the right

multiples by 2

____ gate is formed by inversion of the output of the AND gate

NAND

BCD code has always ____ bits per number

an unconnected input is termed as

floating

September 2021: encryption can provide all of the following features of information systems security except

privacy

what is the principal register of an arithmetic logic unit

accumulator

an instruction that causes data in the A accumulator to be moved to the memory or a peripheral register

STORE

Which of these FORTRAN format specifications reads the input -567610 as -5676.10?

F8.2

April 2022: as the simplex algorithm progress from one solution to the next in a linear programming maximization problem, what will happen to the value of the object functions

it will increase or stay the same

a multi-wire connection between digital circuits is usually called a

bus

Which of the following is the language used in making an internet web page

hypertext mark-up language

September 2022: a network of private computers infected with malicious software and controlled as a group without owners knowledge like sending spam messages

botnet

which of the following refers to the branch of computer science that is concerned with making computers behave and think like humans

artificial intelligence

which of the following does not threaten the operation of a computer

firewall

what is the abbreviation for a binary digit

bit

a byte is composed of how many bits

1 nibble is composed of how many bits

1 kb is how many bytes

1,024

what is a computer programming language in which groups of 1s and 0s are used to represent instructions and the only language a computer actually understood

machine language

octal coding involves grouping the bits in

3's

identify the I/O part described below. an external D shaped connectors with the total of 15 female pins in 3 rows

VGA/SVGA video port

a technician has installed a new video card in the computer will now only boot into VGA mode. which of the following may be the cause of the problem?

the incorrect drivers are installed

which device allows your computer to talk to other computers of your telephone line as well as access the internet?

modem

after installing a new cable modem and new router, which of the following should be the order used to start up the devices

turn on the cable modem, then the router and then the computer

what does FTTH mean

fiber to the home

what is the fastest internet connection

fiber

which form of software can also be called firmware

system BIOS

BIOS stands for

basic input output system

what is BASIC stands for

Beginners' All-purpose Symbolic Instruction Code

ASCII means

american standard code for information interchange

HTTP:// is an identifier that appears at the beginning of most web page. what does HTTP stands for?

hypertext transfer protocol

which of the following is not a computer programming language

LOTUS

MS-WORD is a type of

application software

which of the following computer program is not considered open source software

microsoft office

what is the shortcut key to reach the end of the document

ctrl + end

in printing your document in the computer, what is the default mode

portrait

MS Disk Operating System (MS DOS) is a type of

system software

which of the following is an instruction that causes data to be brought from memory into an accumulator register

LOAD

what do you call a translated program in a machine language

an object program

is a list of instructions that the computer must follow in order to process data into information

program

which of the following is the basic symbol used as a beginning or termination in logic diagram or flowchart

oval symbol

in a flowchart, what is the symbol used in decision making?

diamond

what is the standard method for coding data on 80-column, 12-row card?

hollerith code

A _____ is group of bits that may be manipulated or stored at one time by the cpu

word

is one in which all microcomputers and other communication devices are connected to a central hub, such a file server or host computer

star network

which of the following is the only acceptable FORTRAN statement

READ (5, 99) (TOTAL(N), N=1,20)

what is the term for a deadlock situation that occurs when a program references a different page for almost every instructions and there is not even enough real memory to hold most of the virtual memory

thrashing

a software that allows users to have fast and flexible access to large information and documents

hypertext

which one is the portion of an instruction cycle where the instruction is sent from memory to the instruction register

fetch

WWW stands for

world wide web

a software program designed to enter a computer system usually a network through security holes and then replicate itself

worm

which of the following is the fastest method to transfer data wirelessly

802.11

in nested loops the continuous statement exits the

current iteration

to stop or abort the execution of a matlab command, used keys

ctrl + c

what command clears all data and variable stored in memory

clear

which of the following command is used to clear command window

clc

what is the output of the following code A= [ 1 2 3 ..]

error

Math

Math

95問 • 2年前

ESAS Lesson Objectives 1

ESAS Lesson Objectives 1

ESAS Lesson Objectives 2

ESAS Lesson Objectives 2

ESAS Lesson Objectives 3

ESAS Lesson Objectives 3

Other Terms for ESAS

Other Terms for ESAS

ESAS 200 objectives 1

ESAS 200 objectives 1

ESAS 200 objectives 2

ESAS 200 objectives 2

ESAS 350 objectives 1

ESAS 350 objectives 1

ESAS 350 objectives 2

ESAS 350 objectives 2

Hazel Lynn Ramos · 44問 · 2年前

ESAS 350 objectives 3

ESAS 350 objectives 3

44問 • 2年前

EE Lesson Objectives 1

EE Lesson Objectives 1

EE Lesson Objectives 2

EE Lesson Objectives 2

EE Lesson Objectives 3

EE Lesson Objectives 3

Hazel Lynn Ramos · 100問 · 1年前

EE Terms Additional

EE Terms Additional

100問 • 1年前