Q5:/ Put the Sentences in the correct verb tense: 1-) Ahmed is an author, Ahmed (write) stories. A. Ahmed is an author; Ahmed writes stories. B. Ahmed is an author; Ahmed is writing the stories. C. Ahmed is an author; Ahmed has written the stories. D. Ahmed is an author; Ahmed wrote the stories. (2-) Yesterday, I (look) from the window, the elder men (watch) the television. A. Yesterday, I looked from the window, the elder men watched the television. B. Yesterday, I was looked from the window, the elder men was watched the television. C. Yesterday, I was looking from the window, the elder men were watching the television. D. Yesterday, I was looking from the window, the elder men was watching the television.

Q5:/ Put the Sentences in the correct verb tense: 1-) Ahmed is an author, Ahmed (write) stories. A. Ahmed is an author; Ahmed writes stories. B. Ahmed is an author; Ahmed is writing the stories. C. Ahmed is an author; Ahmed has written the stories. D. Ahmed is an author; Ahmed wrote the stories. (2-) Yesterday, I (look) from the window, the elder men (watch) the television. A. Yesterday, I looked from the window, the elder men watched the television. B. Yesterday, I was looked from the window, the elder men was watched the television. C. Yesterday, I was looking from the window, the elder men were watching the television. D. Yesterday, I was looking from the window, the elder men was watching the television.

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

Similar questions

rections: Rewrite the following sentences on your answer sheet by using the 4 rect perfect tense of the verb in the parenthesis and then underlining it. 1. For three days, Ana and her friends (a. has have helped 2. 3. c. will have helped) the fire victims in their community. b. had helped Since the first day, Anika (a. has asked b. had asked c. will have asked) for help from her parents. The parents (a. have offered b. had offered c. will have offered) their support to their children by the time they need it. 4. They (a. have given b. had given 5. 6. 7. 8. 9. needy for several days. c. will have given) their assistance to the After a few days, they (a. have collected b. had collected c. shall have collected) a lot of grocery and food supply. Marissa (a. has solicited b. had solicited c. shall have solicited) some amount from her relatives before she joined the group. All of them (a. have distributed b. has distributed c. will have distributed) their collection of food, grocery and face…
Q1/A- Read the text and complete it with a verb from the parentheses in the past tense: (spend, need, laugh, fall, find, break, lose, celebrate, save, leave, take, can) Ahmed Ali last week (1) his twentieth birthday, but he is lucky to be alive. In February his way and this year, he was climbing Cheekha Dar, Iraqi's highest mountain, when he (2) (3) eighteen hours in sub-zero temperatures. "My friends (4)_ my life.' at me for having so much survival equipment, but it (5) On the first night, the weather was so bad that it tore his new mountain tent to pieces, so he moved the hostel at 9.00 the next morning, but that afternoon he was in my left leg. I (9) move'. Mountain rescue into a Youth Hostel. He (6)_ trouble. 'I (7) off a rock and (8) teams went out to look for Ahmed, and (10) him at 10.00 the next evening.
Grammar English The sentences below contain errors in its Present Perfect Tense structure. Identify the error in each sentence and rewrite the sentence. Italicise the example. Example: Jesse and James has catched their fair share of Pokemon recently. Error: has catched Correct sentence: Jesse and James have caught their fair share of Pokemon recently. (a) The McAllisters, together with Zachary, has attend the ComiCon held in Seattle recently (b) During the recent earthquake, half of the city’s population have suffer from multiple losses, including their houses and vehicles. (c) Someone from the workshop has called to inform that your car has been repaired. (d) The Red Eagles have booked the hall to celebrate their victory against the Panthers. (e) Neither Fikri nor his wife have been to Beijing a few years ago.
Part A: Which of the following is a quantified statement? a. Go, Eagles! b. When will I be loved? c. Go, Cougars! d. Honey is sweeter than sugar. e.No dogs are cats. Part B: Which of the following is a quantified statement? a. Wild animals need to be protected. b. Your pudding is hard as a rock. c. My car is green. d. This sentence is false. e. Some movies are too long.
Q3: Correct the mistakes in the following sentences. *Choose (5) only. 1. In the weekend, Jake has a really refreshing time. He finished work, walked to the beach, and found a nice place to swim. 2. It was a well-known fact that water froze at zero degrees. 3. Jamey and Sarah often watching television and forgetting their homework. 4. My best friends are wait for mine to finish work so we can get have lunch together. 5. They don't stay at the party the time entire last Friday. 6. Tanya loves spend time at the garden because the smell of flowers bring back fond memories. 7. We heard the good news that six people lost their life in the accident. 8. Mike asked about grandfather and I told him that his much better then yesterday.
Sentential Logic Translation (It is mandatory to use the Letters given in the following questions; do NOT choose other Letters): Not both the Brothers Four and Drifters will perform, unless neither Elvis Presley nor Patsy Cline will sing. (S1: Elvis Presley will sing; S2: Patsy Cline will sing; P1: the Brothers Four will perform; P2: Drifters will perform) The concert is in San Francisco (S) only if the concert is not in California (C), provided the weather is good (G). If neither inflation (I) nor unemployment (U) continues at their current low rates, then there will be recession (R) if and only if stock prices (S) do not drop dramatically and either heating oil (H) or gasoline prices (G) continues to rise. Any ONE (i.e., only ONE) of my three children [Peter, John, Mary] is telling the truth. (P, J, M)
brother Write the plural form for the following words. child country watch person
The steps required to construct an ADT. Please complete the following sentences with your answer.
Student Name: Q1 Convert the following sentences into their corresponding predicate logic: 1. All Lions are animals. 2. Every child loves every chocolate 3. Any student who does not pass does not play. 4. There is a person who writes computer class. 5. John did not study but he is lucky
The Philosophers' Dinner Problem Five philosophers sit around a table and spend their lives dining and thinking. Each philosopher has a bowl of noodles and a fork to the left of your plate. To eat the noodles you need two forks and each philosopher you can only take the ones to your left and right. If any philosopher takes a fork and the other is busy, he will wait, fork in hand, until pick up the other fork, so you can start eating later. If two adjacent philosophers try to pick up the same fork at the same time, a race condition: they both compete to take the same fork, and one of them left without eating. If all the philosophers take the fork to their right at the same time, then everyone will be waiting forever, because someone must release the fork that is lack. No one will because everyone is in the same situation (hoping that someone put down their forks). Then the philosophers will starve. This lock mutual is called deadlock or deadlock. The problem is to find an algorithm that…
.Q1 B-Answer with true or false False True like" can be a verb or" preposition Allowed to" used for making" .offers The general form of "first condition " is "if + present "continuous +will prefect" in tenses means" "after Present perfect tense is a connection with event in the past and finished
p:6Q1 a- Try to use the suitable time of expression for each sentence, You can use more than one answer. Q1 b- Try to determine which sentences refer to the past or future. Q1 c- Try to determine which sentence talks about something that is always true. Q1 d- Try to determine Which sentences connect past to future. Q2 complete the questions. p:7 Q4 a- try to ask questions and answer them in Sophie's email Q4 b- find informal words and give the formal meaning for each word or phrase? p:8 Q1 complete the tense charts. Use the verb work for active and made for passive? p:9 find the meaning of the following words: 1- jet-lagged 2- hug 3- litter 4- tiny 5- you're kidding p:11 Q5 Combine words in A to B to make compound words use a dictionary if it is necessary.