Choose the two commands below that give the same answer:ls "a*t"ls 'a*t'1s a*tQUESTION 14Do these commands generate the same answer?cat file.txt | head -n 3 | cut -d ":" -f 1 | sortcat file.txt | cut -d ":" -f 1 | head -n 3 | sortTrueFalse

Since you have asked multiple questions in a single request we will be answering only the first…

Engineering

Computer Science

Choose the two commands below that give the same answer: ls "a*t" ls 'a*t' ls a*t

Choose the two commands below that give the same answer: ls "at" ls 'at' ls a*t

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Q: 7. Which of the following is an invalid statement? a. abc = 1,000,000 b. a b c = 1000 2000 3000 c.…

A: Here is the solution which is mentioned below:

Q: Which of the operators in the expression 6 + 7 * 3 > 25 – 2 is evaluated first?a. + b. * c. >…

Q: If userNum1 is less than 0, put "userNum1 is negative.\n" to output. If userNum2 is greater than 8,…

A: The objective of the question is to implement a conditional logic in a program. The program should…

Q: 32. Which of the following is equivalent to the statement !p & !q? A. pla B. p & q C. (p | q) D. !(p…

A: given statement: !p & !q let's understand the symbols first: ! means not, it indicates the…

Q: Find the value of the variable x in the expression a, b, c = 20, 15, 5 x = (a > b + c) or (a + b !=…

A: a>b+c is false because 20>20 is false a+b!=c is true because 35 is not equal to 5 (false or…

Q: QUESTION 1 Which of the regular expressions best represent the DFA ? a,b a,b O a(b)'a O a(bb)*a O…

A: Given: We have to discuss which of the regular expression best represent the DFA .

Q: Write an if statement that prints the message "The number is invalid" if the variable hours is…

A: Here, hours is the variable name and as it is a simple condition to check for once, we can use if…

Q: Which of the following identifier/variable name is considered as invalid? Select one: a. none of…

A: let us see the answer:-

Q: microprocessor 8086 Write the necessary instruction to reverse 4 word stored at DS:0400 use XCHG…

A: Write the necessary instruction to reverse 4 word stored at DS:0400 use XCHG instruction. The…

Q: Which of the following is a character literal? 'B' "B"

A: Character literal: A character literal in programming is a kind of literal that is used for the…

Q: 6. What is the value of expression: 8'b1001 1100>>>3? B. 8'1111 0011 C. 8'b1110 0000 A. 8'b0001 0011…

A: An "expression" in logic theory is a grouping of symbols and operators that denotes a logical claim…

Q: Which of the following is the correct expression of character 5 ? O "5" O '5.0' O '5' 5

A: Answer is option C '5'

Q: Which one of the following is not a Boolean Expression? Group of answer choices: a. X/Y b. X>Y c.…

A: Answer: Introduction: According to the given declaration, the boolean expression is simply an…

Q: Which of the following is invalid in writing condition in if statement? a. True b. complex c. Any…

A: These IF explanations are additionally alluded to as sensible tests. We are trying for a condition…

Q: Which of the following is the value for total, based on the arithmetic expression below int a = 2, b…

A: Answer is given below .

Q: Using VB 1. intNum = strZip.Length is a statement that assigns the number of characters in the…

A: Length function counts the number of characters present in string variables.

Q: Which of the following operations will give an error? a. 2 * 5 b. 2 + “5” c. “2” + “5” d. 2 * “5”…

A: option A. 2*5=10 ; //this statement will not gives any error (as both are int data types.)…

Q: function argument. p. Apply the Currency number format to cell B9. Display two digits after the…

A: Below is the complete solution with explanation in detail for the given question about Excel…

Q: what is the output: #include main() cout<<"ab\brr\\\"y\0tt\?";

A: The program is written in C++. Please check the source code and output in the following steps.

Q: 28. Which of the following is equivalent to p c? a. p b. "p d. t

A: (B) ~p

Q: Which selection below is not a character string "Hi" "?" ‘Good morning.\n’ “Good bye! \n\n”

A: A character string is a collection of characters that can be handled together. A character string is…

Q: QJ Write a program to calculate the amount of three equations according to the amount of z. Where,…

A: Actually, python is a easiest programming language. It is a dynamically typed programming language.…

Q: Its giving me an error in where statement saying isprime and !isprime doesn't exit

A: Create a MySQL table named 'prime_test' that contains two columns. The first column is an integer…

Q: 2. Write a code that accepts a number from the user using input command and display the word "…

A: Note : since programming language is not mention we are providing solution in PYTHON programming.

Q: Select the characters that are literal characters: ? O a A 8 0!

A: In regular expressions, literal characters are characters that match themselves. They are not…

Q: Which statement transfer execution to different parts of your code based on the value of an…

A: Answer :-- Option B) switch

Q: which of the following is not a valid expression? Assume x and y are integer variables. x/(y*7)…

A: Evaluating four expressions involving integer variables x and y. The goal is to identify which…

Q: If x = 2222 , what is the value of each of the following expressions ? x % 10 x / 10 (x / 10) % 10…

A: NOTE: Using python since programming language is not mentioned. % gives the remainder and / given…

Q: Write a program that prompts for an odd integer that is between 50 and 100, inclusive. Use just one…

A: #Program to validate user input of odd and in range number #prompt user to enter an odd number…

Q: Prompt the user to enter an integer in the range from 1 to 100, validating the input until the user…

A: Prompt thе usеr to еntеr an intеgеr in thе rangе from 1 to 100.Validatе thе input to еnsurе that it…

Q: Which one of the following expressions is identical to: !(x == 0 && y != 0) x != 0 || y == 0 x != 0…

A: EXPLANATION: According to De Morgan's law, !(A&&b) is same as !A || !B !(A||B) is same as !A…

Q: What is the value in AL after the following program is executed? MOV AL, B5H MOV BL, A5H NOT AL INC…

A: Given an assembly language program. At first, understand the purpose of each instruction. Mov: Used…

Q: Write two scnr.nextInt statements to get the input values into birthMonth and birthYear.Then write a…

A: Given below is the program to get input values for month and year and write the output value as a…

Q: Which Python statement can be used to check if starting characters of s1 are the same as all…

A: I have given an answer in step 2.

Q: Which of the following statements is not true? 0|12 2|12 1|12 12|0

A: Bitwise OR (|) is a binary operation that is applied to each pair of corresponding bits in two…

Q: Which of the following arithmetic operators allows for the division of two integers and returns the…

A: Arithmetic operators are essential in programming to perform various mathematical operations on…

Q: The initialization and increment expressions can be comma-separated lists. You must declare the…

A: i have given an answer in step 2.

Q: Which of the following cannot be checked in a switch-case statement? a. char b. int C. float d. none

A: 1) The switch-case statement is a multi-way decision statement. 2) The value of the expressions in…

Q: Which of the following variable names are invalid? Select one: O a. $month_1 O b. $monthl O c.…

A: In PHP there are certain rules to write the variable names.

Q: LET the user print his name and ask him as it is am or pm and print the message accordingly hi name…

A: NOTE: SINCE THE LANGUAGE OF THE PROGRAM IS NOT MENTIONED IN THE QUESTION, I HAVE USED PYTHON FOR…

Q: Prompt the user for values of V1 and R1 (between 1 and 100).

A: Given: Prompt the user for values of V1 and R1 (between 1 and 100).

Q: Which of the following operators reverses the meaning of a test statement?a. #!b. -oc. -ad. !

A: Explanation: The “#!” is used to define the path name. The “-o” denotes “OR” operator that uses two…

Concept explainers

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Note:

Verification:

Explanation:

Conclusion:

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

14. Which of the following expression is equivalent to (x> 1). a. x>= 1 b. x<= 1) c. (x = 1) d. (x< 1) e. None of the above
Which of the following programs will compute r0 = r0 - r2? A. 59 02 B. 06 55 11 C. 59 22 00 D. 06 54 11 E. None of the above
Which of the fonctions given the dot below require notation to get 1. len 11. length 111. substr IV. pow V. sqrt invoked? A) Only 11 and 111 B) Only Wand V Only 1, 11, and 11/ DJ All the five functions are called with the notation dot
Are the following two expressions the same? a. x % 2 == 0 && x % 3 == 0b. x % 6 == 0
Write a code to ask user to enter an upper case letter. Convert that input from upper caseto lower case and print on the screen.
9. Which is the correct operator for power(x^y)? a. X^y b. X**y c. X^^y d. None of the mentioned
7. Which of the following represents "quadratic" time? A. 3n+5n²+1 В. nlogn C. n'+n+1 D. 2"+n?+5 E. None of the above
Which statement is used to print the 3rd letter of the following string? a. printf(“%c”,myname[4]) b. printf(“%c”,myname[5]) c. printf(“%c”,myname[3]) d. printf(“%c”,myname[2])
Write a statement that converts PI to an angle in degrees and assigns the result to a variable.
Question 2 Write a program which prints the following message exactly in the output screen by using in and \t functions. List of Items: Item price per Kg Total Sugar 600 3.500 直 A O
8. Which of the following cannot be a variable? a. __init__ b. in c. it d. on
1. Which statement assigns x with y times z? A.x=y*z B.x=y-z C.x=y+z D.x= y/z