Description : To add a new element to a list we use which command ? a) list1.add(5) b) list1.append(5) c) list1.addLast(5) d) list1.addEnd(5)
Last Answer : a) list1.add(5)
Description : To remove string “hello” from list1, we use which command ? a) list1.remove(“hello”) b) list1.remove(hello) c) list1.removeAll(“hello”) d) list1.removeOne(“hello”)
Last Answer : d) list1.removeOne(“hello”)
Description : To shuffle the list(say list1) what function do we use ? a) list1.shuffle () b) shuffle(list1) c) random.shuffle(list1) d) random.shuffleList(list1)
Last Answer : c) random.shuffle(list1)
Description : What will be the output? >>>my_tuple = (1, 2, 3, 4) >>>my_tuple.append( (5, 6, 7) ) >>>print len(my_tuple) a) 1 b) 2 c) 5 d) Error
Last Answer : c) 5
Description : What is the output of the following? x = ['ab', 'cd'] for i in x: x.append(i.upper()) print(x) a) [‘AB’, ‘CD’]. b) [‘ab’, ‘cd’, ‘AB’, ‘CD’]. c) [‘ab’, ‘cd’]. d) none of the mentioned
Last Answer : d) none of the mentioned
Description : Suppose list1 = [0.5 * x for x in range(0, 4)], list1 is : a) [0, 1, 2, 3]. b) [0, 1, 2, 3, 4]. c) [0.0, 0.5, 1.0, 1.5]. d) [0.0, 0.5, 1.0, 1.5, 2.0].
Last Answer : c) [0.0, 0.5, 1.0, 1.5].
Description : Suppose list1 is [4, 2, 2, 4, 5, 2, 1, 0], which of the following is correct syntax for slicing operation? a) print(list1[0]) b) print(list1[:2]) c) print(list1[:-2]) d) all of the mentioned
Last Answer : d) all of the mentioned
Description : Suppose list1 is [1, 5, 9], what is sum(list1) ? a) 1 b) 9 c) 15 d) Error
Last Answer : c) 15
Description : Suppose list1 is [3, 5, 25, 1, 3], what is min(list1) ? a) 3 b) 5 c) 25 d) 1
Last Answer : d) 1
Description : What is the output when following code is executed ? >>>list1 = [11, 2, 23] >>>list2 = [11, 2, 2] >>>list1 < list2 is a) True b) False c) Error d) None
Last Answer : b) False
Description : Suppose list1 is [1, 3, 2], What is list1 * 2 ? a) [2, 6, 4]. b) [1, 3, 2, 1, 3]. c) [1, 3, 2, 1, 3, 2] . D) [1, 3, 2, 3, 2, 1].
Last Answer : c) [1, 3, 2, 1, 3, 2] .
Description : Suppose list1 is [2, 33, 222, 14, 25], What is list1[:-1] ? a) [2, 33, 222, 14]. b) Error c) 25 d) [25, 14, 222, 33, 2].
Last Answer : a) [2, 33, 222, 14].
Description : Suppose list1 is [2, 33, 222, 14, 25], What is list1[-1] ? a) Error b) None c) 25 d) 2
Last Answer : c) 25
Description : Suppose list1 is [2445, 133, 12454, 123], what is max(list1) ? a) 2445 b) 133 c) 12454 d) 123
Last Answer : c) 12454
Description : Which of the following commands will create a list? a) list1 = list() b) list1 = []. c) list1 = list([1, 2, 3]) d) all of the mentioned
Description : Sona wants to add her pictures in a Word document. 1. Which tab she should use? 2. Which command she should use to open Insert Picture dialog box? -Technology
Last Answer : 1. Insert tab2. Picture command in the Illustrations group.3. Yes4. Yes
Description : Write the command using Insert() function to add a new column in the last place(3rd place) named “Salary” from the list Sal=[10000,15000,20000] -Technology
Last Answer : EMP.insert(loc=3,column=”Salary”,value=Sal)
Description : Which of the syntax is correct for insert statement? i) insert into values ii) insert into (column list) values A) i-only B) ii-only C) Both of them D) None of them
Last Answer : C) Both of them
Description : For a B-tree of height h and degree t, the total CPU time used to insert a node is (A) O(h log t) (B) O(t log h) (C) O(t2h) (D) O(th)
Last Answer : (D) O(th)
Description : Suppose d = {“john”:40, “peter”:45}. To obtain the number of entries in dictionary which command do we use? a) d.size() b) len(d) c) size(d) d) d.len()
Last Answer : b) len(d)
Description : Suppose d = {“john”:40, “peter”:45}, to delete the entry for “john” what command do we use a) d.delete(“john”:40) b) d.delete(“john”) c) del d[“john”]. d) del d(“john”:40)
Last Answer : c) del d[“john”].
Description : Which tab and command let you insert animations in your slide? Write the steps for applying animations in your presentation. -Technology
Last Answer : Animating Text and Objects:We can give sound effects or visual effects, including movement to the text or objects in a presentation. Animation can be used to focus on important points, to control the ... to animate the object.Effects appear in the Custom Animation list in the order that you add them
Description : A command that lets youchange one or more fields in a record is A. Insert B. Modify C. Look-up D. All of theabove E. None of the above
Last Answer : Modify
Description : Shouldn't we have a "complete/append" function in the context menu?
Last Answer : Are you talking about on Fluther or where? I ‘m not sure what you mean.
Description : The output generated by the LINUX command : $ seq 1 2 10 will be (A) 1 2 10 (B) 1 2 3 4 5 6 7 8 9 10 (C) 1 3 5 7 9 (D) 1 5 10
Last Answer : (C) 1 3 5 7 9
Description : For using a specific database …………… command is used. A) use database B) databasename use C) Both A &B D) None of them
Last Answer : A) use database
Description : Collective memory question: how soon do we forgive... (insert your celebrity here, and then add the time it takes, in your opinion, to forgive them).
Last Answer : answer:Not sure I’m doing this right, but here goes…. Lionel Richie. His discography. I say, we should forgive him in 2048.
Description : Which command is used to display a file contents in octal form? A. cd B. od C. of D. oct E. None of the above
Last Answer : B. od
Description : Which command is used to count just the number of characters in a file? A. wc - 1 B. wc -c C. wc -w D. wc -r E. None of the above
Last Answer : B. wc -c
Description : Which symbol is used to separate more than one command in the same command line? A. $ B. # C. : D. ;
Last Answer : D. ;
Description : Which command is used to remove a file? A. remove B. rm C. mv D. del E. None of the above
Last Answer : B. rm
Description : The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is A. tee B. tr C. sort D. grep E. None of the above
Last Answer : A. tee
Description : Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? A. cat emp[!0-9] B. more [emp][!0-9] C. cat emp[x-z]
Last Answer : A. cat emp[!0-9]
Description : Which of the following is not a communication command. A. write B. mesg C. mail D. grep E. None of the above
Last Answer : D. grep
Description : The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is: A. 000 B. 755 C. 744 D. 555 E. None of the above
Last Answer : B. 755
Description : Which of the following files will displayed by this command cat *ch* A. patch B. catch C. .ch D. All of the above E. None of the above
Last Answer : D. All of the above
Description : Which command is used to remove the read permission of the file 'note' from both the group and others? A. chmod go+r note B. chmod go+rw note C. chmod go-x note D. chmod go-r, 4-x note E. None of the above
Last Answer : D. chmod go-r, 4-x note
Description : Which command sends the word count of the file infile to the newfile. A. wc infile >newfile B. wc newfile C. wc infile - newfile D. wc infile | newfile E. None of the above
Last Answer : A. wc infile >newfile
Description : Which command is used to extract specific columns from the file? A. cat B. cut C. grep D. paste E. None of the above
Last Answer : B. cut
Description : Which command is used to remove a directory? A. rd B. rmdir C. dldir D. rdir E. None of the above
Last Answer : B. rmdir
Description : Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3? A. chmod u+x emp[l-3] B. chmod 777 emp* C. chmod u+r ??? emp D. chmod 222 emp? E. None of the above
Last Answer : A. chmod u+x emp[l-3]
Description : Which command is used to copy all files having the string chap and any two characters after that to the progs directory? A. cp chap?? progs B. cp chap* progs C. cp chap[12] /progs/*.*
Last Answer : A. cp chap?? progs
Description : Which command is used to display the top of the file? A. cat B. head C. more D. grep E. None of the above
Last Answer : B. head
Description : Which command is used to sort the lines of data in a file in reverse order A. sort B. sh C. st D. sort -r E. None of the above
Last Answer : D. sort -r
Description : Which symbol will be used with grep command to match the pattern pat at the beginning of a line? A. ^pat B. $pat C. pat$ D. pat^ E. None of the above
Last Answer : A. ^pat
Description : The command javac A) Converts a java program into binary code B) Converts a java program into bytecode C) Converts a java program into machine language D) None of the above.
Last Answer : B) Converts a java program into bytecode
Description : The command javac is used to A) debug a java program B) compile a java program C) interpret a java program D) execute a java program
Last Answer : B) compile a java program
Description : The type(s) of auto executing macros, in Microsoft word is/are A) Auto execute B) Auto macro C) Command macro D) All of the above
Last Answer : D) All of the above
Description : To delete a database ................... command is used A) delete database database_name B) Delete database_name C) drop database database_name D) drop database_name
Last Answer : C) drop database database_name
Description : The mv command changes (A) the inode (B) the inode-number (C) the directory entry (D) both the directory entry and the inode
Last Answer : (C) the directory entry