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Questions in computers-and-technology

[Homework Help] Where can you locate a record of all the sites you have visited on your browser? A. Reservations B. History C. Bookmarks D. Home page

[Homework Help] The 8051 instruction, MOV C, 80H copies: (A) Content of RAM location 80H to C register (B) Content of RAM location 80H to Code memory (C) Content of PORT 0 to C register (D) Status of p 0.0 pin of PORT 0 to carry flag

[Homework Help] A website containing a chronological diary of personal thoughts is called what? A. Newscast B. Newsgroup C. Blog D. Feed

[Homework Help] Which of the following expressions would be used on the internet to greet someone returning to a conversation? A) YB B) UB C) WB D) XB

[Homework Help] A key benefit of scaling out (horizontal scaling) is?

[Homework Help] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Homework Help] Write SQL commands for the following queries (i) to (iv) based on the relations TRAINER and COURSE given below: TRAINER Table: | TID | TNAME | CITY | HIREDATE | SALARY | |-----|------------|------------|------------|--------| | 101 | SUNAINA | MUMBAI | 1998-10-15 | 90000 | | 102 | ANAMIKA | DELHI | 1994-12-24 | 80000 | | 103 | DEEPTI | CHANDIGARG | 2001-12-21 | 82000 | | 104 | MEENAKSHI | DELHI | 2002-12-25 | 78000 | | 105 | RICHA | MUMBAI | 1996-01-12 | 95000 | | 106 | MANIPRABHA | CHENNAI | 2001-12-12 | 69000 | COURSE Table: | CID | CNAME | FEES | STARTDATE | TID | |------|---------|-------|------------|-----| | C201 | AGDCA | 12000 | 2018-07-02 | 101 | | C202 | ADCA | 15000 | 2018-07-15 | 103 | | C203 | DCA | 10000 | 2018-10-01 | 102 | | C204 | DDTP | 9000 | 2018-09-15 | 104 | | C205 | DHN | 20000 | 2018-08-01 | 101 | | C206 | O LEVEL | 18000 | 2018-07-25 | 105 | I. Display all details of Trainers who are living in city CHENNAI. II. Count and Display the number of Trainers in each city. III. Display the Course details which have Fees more than 12000 and name ends with 'A'. IV. (A) Display the Trainer Name & Course Name from both tables where Course Fees is less than 10000. OR (B) Display the Cartesian Product of above two tables.

[Homework Help] Where do you input the website you want to visit? A. Address bank B. Login prompt C. Bookmark D. Address bar

[Homework Help] Which vertical design should be prioritized for guest Wi-Fi, conference areas, and network security? Options: - Hospitality - Multi-dwelling unit (MDU) - Education - Warehouse

[Homework Help] To make GitHub Copilot understand the existing code snippet—the methods, variables, etc.—the names should: Select one: A. All of the listed options B. Use proper naming conventions C. Add inline comments D. Have relevance to the usage